91661920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 249274368

約数和(自身を除く): 157612448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 367, 446, 560, 734, 892, 1115, 1120, 1468, 1561, 1784, 1835, 2230, 2569, 2936, 3122, 3568, 3670, 4460, 5138, 5872, 6244, 7136, 7340, 7805, 8920, 10276, 11744, 12488, 12845, 14680, 15610, 17840, 20552, 24976, 25690, 29360, 31220, 35680, 41104, 49952, 51380, 58720, 62440, 81841, 82208, 102760, 124880, 163682, 205520, 249760, 327364, 409205, 411040, 572887, 654728, 818410, 1145774, 1309456, 1636820, 2291548, 2618912, 2864435, 3273640, 4583096, 5728870, 6547280, 9166192, 11457740, 13094560, 18332384, 22915480, 45830960, 91661920]

約数ペア:

[(1, 91661920), (2, 45830960), (4, 22915480), (5, 18332384), (7, 13094560), (8, 11457740), (10, 9166192), (14, 6547280), (16, 5728870), (20, 4583096), (28, 3273640), (32, 2864435), (35, 2618912), (40, 2291548), (56, 1636820), (70, 1309456), (80, 1145774), (112, 818410), (140, 654728), (160, 572887), (223, 411040), (224, 409205), (280, 327364), (367, 249760), (446, 205520), (560, 163682), (734, 124880), (892, 102760), (1115, 82208), (1120, 81841), (1468, 62440), (1561, 58720), (1784, 51380), (1835, 49952), (2230, 41104), (2569, 35680), (2936, 31220), (3122, 29360), (3568, 25690), (3670, 24976), (4460, 20552), (5138, 17840), (5872, 15610), (6244, 14680), (7136, 12845), (7340, 12488), (7805, 11744), (8920, 10276)]