155912640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 252

約数和(自身を含む): 553879512

約数和(自身を除く): 397966872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 338, 372, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 676, 744, 780, 806, 832, 845, 930, 960, 961, 992, 1014, 1040, 1209, 1240, 1248, 1352, 1488, 1560, 1612, 1690, 1860, 1922, 1984, 2015, 2028, 2080, 2418, 2480, 2496, 2535, 2704, 2883, 2976, 3120, 3224, 3380, 3720, 3844, 4030, 4056, 4160, 4805, 4836, 4960, 5070, 5239, 5408, 5766, 5952, 6045, 6240, 6448, 6760, 7440, 7688, 8060, 8112, 9610, 9672, 9920, 10140, 10478, 10816, 11532, 12090, 12480, 12493, 12896, 13520, 14415, 14880, 15376, 15717, 16120, 16224, 19220, 19344, 20280, 20956, 23064, 24180, 24986, 25792, 26195, 27040, 28830, 29760, 30752, 31434, 32240, 32448, 37479, 38440, 38688, 40560, 41912, 46128, 48360, 49972, 52390, 54080, 57660, 61504, 62465, 62868, 64480, 74958, 76880, 77376, 78585, 81120, 83824, 92256, 96720, 99944, 104780, 115320, 124930, 125736, 128960, 149916, 153760, 157170, 162240, 162409, 167648, 184512, 187395, 193440, 199888, 209560, 230640, 249860, 251472, 299832, 307520, 314340, 324818, 335296, 374790, 386880, 399776, 419120, 461280, 487227, 499720, 502944, 599664, 628680, 649636, 749580, 799552, 812045, 838240, 922560, 974454, 999440, 1005888, 1199328, 1257360, 1299272, 1499160, 1624090, 1676480, 1948908, 1998880, 2398656, 2436135, 2514720, 2598544, 2998320, 3248180, 3897816, 3997760, 4872270, 5029440, 5197088, 5996640, 6496360, 7795632, 9744540, 10394176, 11993280, 12992720, 15591264, 19489080, 25985440, 31182528, 38978160, 51970880, 77956320, 155912640]

約数ペア:

[(1, 155912640), (2, 77956320), (3, 51970880), (4, 38978160), (5, 31182528), (6, 25985440), (8, 19489080), (10, 15591264), (12, 12992720), (13, 11993280), (15, 10394176), (16, 9744540), (20, 7795632), (24, 6496360), (26, 5996640), (30, 5197088), (31, 5029440), (32, 4872270), (39, 3997760), (40, 3897816), (48, 3248180), (52, 2998320), (60, 2598544), (62, 2514720), (64, 2436135), (65, 2398656), (78, 1998880), (80, 1948908), (93, 1676480), (96, 1624090), (104, 1499160), (120, 1299272), (124, 1257360), (130, 1199328), (155, 1005888), (156, 999440), (160, 974454), (169, 922560), (186, 838240), (192, 812045), (195, 799552), (208, 749580), (240, 649636), (248, 628680), (260, 599664), (310, 502944), (312, 499720), (320, 487227), (338, 461280), (372, 419120), (390, 399776), (403, 386880), (416, 374790), (465, 335296), (480, 324818), (496, 314340), (507, 307520), (520, 299832), (620, 251472), (624, 249860), (676, 230640), (744, 209560), (780, 199888), (806, 193440), (832, 187395), (845, 184512), (930, 167648), (960, 162409), (961, 162240), (992, 157170), (1014, 153760), (1040, 149916), (1209, 128960), (1240, 125736), (1248, 124930), (1352, 115320), (1488, 104780), (1560, 99944), (1612, 96720), (1690, 92256), (1860, 83824), (1922, 81120), (1984, 78585), (2015, 77376), (2028, 76880), (2080, 74958), (2418, 64480), (2480, 62868), (2496, 62465), (2535, 61504), (2704, 57660), (2883, 54080), (2976, 52390), (3120, 49972), (3224, 48360), (3380, 46128), (3720, 41912), (3844, 40560), (4030, 38688), (4056, 38440), (4160, 37479), (4805, 32448), (4836, 32240), (4960, 31434), (5070, 30752), (5239, 29760), (5408, 28830), (5766, 27040), (5952, 26195), (6045, 25792), (6240, 24986), (6448, 24180), (6760, 23064), (7440, 20956), (7688, 20280), (8060, 19344), (8112, 19220), (9610, 16224), (9672, 16120), (9920, 15717), (10140, 15376), (10478, 14880), (10816, 14415), (11532, 13520), (12090, 12896), (12480, 12493)]