90912640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 273490560

約数和(自身を除く): 182577920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 223, 224, 245, 260, 280, 320, 364, 392, 416, 446, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 892, 896, 910, 980, 1040, 1115, 1120, 1274, 1456, 1561, 1568, 1664, 1784, 1820, 1960, 2080, 2230, 2240, 2548, 2899, 2912, 3122, 3136, 3185, 3568, 3640, 3920, 4160, 4460, 4480, 5096, 5798, 5824, 6244, 6272, 6370, 7136, 7280, 7805, 7840, 8320, 8920, 10192, 10927, 11596, 11648, 12488, 12740, 14272, 14495, 14560, 15610, 15680, 17840, 20293, 20384, 21854, 23192, 24976, 25480, 28544, 28990, 29120, 31220, 31360, 35680, 40586, 40768, 43708, 46384, 49952, 50960, 54635, 57980, 58240, 62440, 71360, 81172, 81536, 87416, 92768, 99904, 101465, 101920, 109270, 115960, 124880, 142051, 142720, 162344, 174832, 185536, 199808, 202930, 203840, 218540, 231920, 249760, 284102, 324688, 349664, 371072, 405860, 407680, 437080, 463840, 499520, 568204, 649376, 699328, 710255, 811720, 874160, 927680, 999040, 1136408, 1298752, 1398656, 1420510, 1623440, 1748320, 1855360, 2272816, 2597504, 2841020, 3246880, 3496640, 4545632, 5682040, 6493760, 6993280, 9091264, 11364080, 12987520, 18182528, 22728160, 45456320, 90912640]

約数ペア:

[(1, 90912640), (2, 45456320), (4, 22728160), (5, 18182528), (7, 12987520), (8, 11364080), (10, 9091264), (13, 6993280), (14, 6493760), (16, 5682040), (20, 4545632), (26, 3496640), (28, 3246880), (32, 2841020), (35, 2597504), (40, 2272816), (49, 1855360), (52, 1748320), (56, 1623440), (64, 1420510), (65, 1398656), (70, 1298752), (80, 1136408), (91, 999040), (98, 927680), (104, 874160), (112, 811720), (128, 710255), (130, 699328), (140, 649376), (160, 568204), (182, 499520), (196, 463840), (208, 437080), (223, 407680), (224, 405860), (245, 371072), (260, 349664), (280, 324688), (320, 284102), (364, 249760), (392, 231920), (416, 218540), (446, 203840), (448, 202930), (455, 199808), (490, 185536), (520, 174832), (560, 162344), (637, 142720), (640, 142051), (728, 124880), (784, 115960), (832, 109270), (892, 101920), (896, 101465), (910, 99904), (980, 92768), (1040, 87416), (1115, 81536), (1120, 81172), (1274, 71360), (1456, 62440), (1561, 58240), (1568, 57980), (1664, 54635), (1784, 50960), (1820, 49952), (1960, 46384), (2080, 43708), (2230, 40768), (2240, 40586), (2548, 35680), (2899, 31360), (2912, 31220), (3122, 29120), (3136, 28990), (3185, 28544), (3568, 25480), (3640, 24976), (3920, 23192), (4160, 21854), (4460, 20384), (4480, 20293), (5096, 17840), (5798, 15680), (5824, 15610), (6244, 14560), (6272, 14495), (6370, 14272), (7136, 12740), (7280, 12488), (7805, 11648), (7840, 11596), (8320, 10927), (8920, 10192)]