28295544800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:434

約数の個数: 288

約数和(自身を含む): 74650222080

約数和(自身を除く): 46354677280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 157, 160, 167, 190, 200, 284, 304, 314, 334, 355, 380, 400, 475, 568, 608, 628, 668, 710, 760, 785, 800, 835, 950, 1136, 1256, 1336, 1349, 1420, 1520, 1570, 1670, 1775, 1900, 2272, 2512, 2672, 2698, 2840, 2983, 3040, 3140, 3173, 3340, 3550, 3800, 3925, 4175, 5024, 5344, 5396, 5680, 5966, 6280, 6346, 6680, 6745, 7100, 7600, 7850, 8350, 10792, 11147, 11360, 11857, 11932, 12560, 12692, 13360, 13490, 14200, 14915, 15200, 15700, 15865, 16700, 21584, 22294, 23714, 23864, 25120, 25384, 26219, 26720, 26980, 28400, 29830, 31400, 31730, 33400, 33725, 43168, 44588, 47428, 47728, 50768, 52438, 53960, 55735, 56800, 59285, 59660, 62800, 63460, 66800, 67450, 74575, 79325, 89176, 94856, 95456, 101536, 104876, 107920, 111470, 118570, 119320, 125600, 126920, 131095, 133600, 134900, 149150, 158650, 178352, 189712, 209752, 211793, 215840, 222940, 225283, 237140, 238640, 253840, 262190, 269800, 278675, 296425, 298300, 317300, 356704, 379424, 419504, 423586, 445880, 450566, 474280, 477280, 498161, 507680, 524380, 539600, 557350, 592850, 596600, 634600, 655475, 839008, 847172, 891760, 901132, 948560, 996322, 1048760, 1058965, 1079200, 1114700, 1126415, 1185700, 1193200, 1269200, 1310950, 1694344, 1783520, 1802264, 1861549, 1897120, 1992644, 2097520, 2117930, 2229400, 2252830, 2371400, 2386400, 2490805, 2538400, 2621900, 3388688, 3604528, 3723098, 3985288, 4195040, 4235860, 4458800, 4505660, 4742800, 4981610, 5243800, 5294825, 5632075, 6777376, 7209056, 7446196, 7970576, 8471720, 8917600, 9011320, 9307745, 9485600, 9963220, 10487600, 10589650, 11264150, 12454025, 14892392, 15941152, 16943440, 18022640, 18615490, 19926440, 20975200, 21179300, 22528300, 24908050, 29784784, 33886880, 35369431, 36045280, 37230980, 39852880, 42358600, 45056600, 46538725, 49816100, 59569568, 70738862, 74461960, 79705760, 84717200, 90113200, 93077450, 99632200, 141477724, 148923920, 169434400, 176847155, 180226400, 186154900, 199264400, 282955448, 297847840, 353694310, 372309800, 398528800, 565910896, 707388620, 744619600, 884235775, 1131821792, 1414777240, 1489239200, 1768471550, 2829554480, 3536943100, 5659108960, 7073886200, 14147772400, 28295544800]

約数ペア:

[(1, 28295544800), (2, 14147772400), (4, 7073886200), (5, 5659108960), (8, 3536943100), (10, 2829554480), (16, 1768471550), (19, 1489239200), (20, 1414777240), (25, 1131821792), (32, 884235775), (38, 744619600), (40, 707388620), (50, 565910896), (71, 398528800), (76, 372309800), (80, 353694310), (95, 297847840), (100, 282955448), (142, 199264400), (152, 186154900), (157, 180226400), (160, 176847155), (167, 169434400), (190, 148923920), (200, 141477724), (284, 99632200), (304, 93077450), (314, 90113200), (334, 84717200), (355, 79705760), (380, 74461960), (400, 70738862), (475, 59569568), (568, 49816100), (608, 46538725), (628, 45056600), (668, 42358600), (710, 39852880), (760, 37230980), (785, 36045280), (800, 35369431), (835, 33886880), (950, 29784784), (1136, 24908050), (1256, 22528300), (1336, 21179300), (1349, 20975200), (1420, 19926440), (1520, 18615490), (1570, 18022640), (1670, 16943440), (1775, 15941152), (1900, 14892392), (2272, 12454025), (2512, 11264150), (2672, 10589650), (2698, 10487600), (2840, 9963220), (2983, 9485600), (3040, 9307745), (3140, 9011320), (3173, 8917600), (3340, 8471720), (3550, 7970576), (3800, 7446196), (3925, 7209056), (4175, 6777376), (5024, 5632075), (5344, 5294825), (5396, 5243800), (5680, 4981610), (5966, 4742800), (6280, 4505660), (6346, 4458800), (6680, 4235860), (6745, 4195040), (7100, 3985288), (7600, 3723098), (7850, 3604528), (8350, 3388688), (10792, 2621900), (11147, 2538400), (11360, 2490805), (11857, 2386400), (11932, 2371400), (12560, 2252830), (12692, 2229400), (13360, 2117930), (13490, 2097520), (14200, 1992644), (14915, 1897120), (15200, 1861549), (15700, 1802264), (15865, 1783520), (16700, 1694344), (21584, 1310950), (22294, 1269200), (23714, 1193200), (23864, 1185700), (25120, 1126415), (25384, 1114700), (26219, 1079200), (26720, 1058965), (26980, 1048760), (28400, 996322), (29830, 948560), (31400, 901132), (31730, 891760), (33400, 847172), (33725, 839008), (43168, 655475), (44588, 634600), (47428, 596600), (47728, 592850), (50768, 557350), (52438, 539600), (53960, 524380), (55735, 507680), (56800, 498161), (59285, 477280), (59660, 474280), (62800, 450566), (63460, 445880), (66800, 423586), (67450, 419504), (74575, 379424), (79325, 356704), (89176, 317300), (94856, 298300), (95456, 296425), (101536, 278675), (104876, 269800), (107920, 262190), (111470, 253840), (118570, 238640), (119320, 237140), (125600, 225283), (126920, 222940), (131095, 215840), (133600, 211793), (134900, 209752), (149150, 189712), (158650, 178352)]