172812640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 557819136

約数和(自身を除く): 385006496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 83, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 166, 169, 176, 182, 208, 220, 224, 260, 280, 286, 308, 332, 338, 352, 364, 385, 415, 416, 440, 455, 520, 560, 572, 581, 616, 664, 676, 715, 728, 770, 830, 845, 880, 910, 913, 1001, 1040, 1079, 1120, 1144, 1162, 1183, 1232, 1328, 1352, 1430, 1456, 1540, 1660, 1690, 1760, 1820, 1826, 1859, 2002, 2080, 2158, 2288, 2324, 2366, 2464, 2656, 2704, 2860, 2905, 2912, 3080, 3320, 3380, 3640, 3652, 3718, 4004, 4316, 4565, 4576, 4648, 4732, 5005, 5395, 5408, 5720, 5810, 5915, 6160, 6391, 6640, 6760, 7280, 7304, 7436, 7553, 8008, 8632, 9130, 9295, 9296, 9464, 10010, 10790, 11440, 11620, 11830, 11869, 12320, 12782, 13013, 13280, 13520, 14027, 14560, 14608, 14872, 15106, 16016, 17264, 18260, 18590, 18592, 18928, 20020, 21580, 22880, 23240, 23660, 23738, 25564, 26026, 27040, 28054, 29216, 29744, 30212, 31955, 32032, 34528, 36520, 37180, 37765, 37856, 40040, 43160, 46480, 47320, 47476, 51128, 52052, 56108, 59345, 59488, 60424, 63910, 65065, 70135, 73040, 74360, 75530, 80080, 83083, 86320, 92960, 94640, 94952, 98189, 102256, 104104, 112216, 118690, 120848, 127820, 130130, 140270, 146080, 148720, 151060, 154297, 160160, 166166, 172640, 189280, 189904, 196378, 204512, 208208, 224432, 237380, 241696, 255640, 260260, 280540, 297440, 302120, 308594, 332332, 379808, 392756, 415415, 416416, 448864, 474760, 490945, 511280, 520520, 561080, 604240, 617188, 664664, 771485, 785512, 830830, 949520, 981890, 1022560, 1041040, 1080079, 1122160, 1208480, 1234376, 1329328, 1542970, 1571024, 1661660, 1899040, 1963780, 2082080, 2160158, 2244320, 2468752, 2658656, 3085940, 3142048, 3323320, 3927560, 4320316, 4937504, 5400395, 6171880, 6646640, 7855120, 8640632, 10800790, 12343760, 13293280, 15710240, 17281264, 21601580, 24687520, 34562528, 43203160, 86406320, 172812640]

約数ペア:

[(1, 172812640), (2, 86406320), (4, 43203160), (5, 34562528), (7, 24687520), (8, 21601580), (10, 17281264), (11, 15710240), (13, 13293280), (14, 12343760), (16, 10800790), (20, 8640632), (22, 7855120), (26, 6646640), (28, 6171880), (32, 5400395), (35, 4937504), (40, 4320316), (44, 3927560), (52, 3323320), (55, 3142048), (56, 3085940), (65, 2658656), (70, 2468752), (77, 2244320), (80, 2160158), (83, 2082080), (88, 1963780), (91, 1899040), (104, 1661660), (110, 1571024), (112, 1542970), (130, 1329328), (140, 1234376), (143, 1208480), (154, 1122160), (160, 1080079), (166, 1041040), (169, 1022560), (176, 981890), (182, 949520), (208, 830830), (220, 785512), (224, 771485), (260, 664664), (280, 617188), (286, 604240), (308, 561080), (332, 520520), (338, 511280), (352, 490945), (364, 474760), (385, 448864), (415, 416416), (416, 415415), (440, 392756), (455, 379808), (520, 332332), (560, 308594), (572, 302120), (581, 297440), (616, 280540), (664, 260260), (676, 255640), (715, 241696), (728, 237380), (770, 224432), (830, 208208), (845, 204512), (880, 196378), (910, 189904), (913, 189280), (1001, 172640), (1040, 166166), (1079, 160160), (1120, 154297), (1144, 151060), (1162, 148720), (1183, 146080), (1232, 140270), (1328, 130130), (1352, 127820), (1430, 120848), (1456, 118690), (1540, 112216), (1660, 104104), (1690, 102256), (1760, 98189), (1820, 94952), (1826, 94640), (1859, 92960), (2002, 86320), (2080, 83083), (2158, 80080), (2288, 75530), (2324, 74360), (2366, 73040), (2464, 70135), (2656, 65065), (2704, 63910), (2860, 60424), (2905, 59488), (2912, 59345), (3080, 56108), (3320, 52052), (3380, 51128), (3640, 47476), (3652, 47320), (3718, 46480), (4004, 43160), (4316, 40040), (4565, 37856), (4576, 37765), (4648, 37180), (4732, 36520), (5005, 34528), (5395, 32032), (5408, 31955), (5720, 30212), (5810, 29744), (5915, 29216), (6160, 28054), (6391, 27040), (6640, 26026), (6760, 25564), (7280, 23738), (7304, 23660), (7436, 23240), (7553, 22880), (8008, 21580), (8632, 20020), (9130, 18928), (9295, 18592), (9296, 18590), (9464, 18260), (10010, 17264), (10790, 16016), (11440, 15106), (11620, 14872), (11830, 14608), (11869, 14560), (12320, 14027), (12782, 13520), (13013, 13280)]