85170130.000000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1597}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 1669232448

約数和(自身を除く): 1173651408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1597, 1724, 2155, 2586, 3194, 3448, 3879, 4310, 4791, 5172, 6388, 6465, 6896, 7758, 7985, 8620, 9582, 10344, 12776, 12930, 14373, 15516, 15970, 17240, 19164, 19395, 20688, 23955, 25552, 25860, 28746, 31032, 31940, 34480, 38328, 38790, 47910, 51720, 57492, 62064, 63880, 71865, 76656, 77580, 95820, 103440, 114984, 127760, 143730, 155160, 191640, 229968, 287460, 310320, 383280, 574920, 688307, 1149840, 1376614, 2064921, 2753228, 3441535, 4129842, 5506456, 6194763, 6883070, 8259684, 10324605, 11012912, 12389526, 13766140, 16519368, 20649210, 24779052, 27532280, 30973815, 33038736, 41298420, 49558104, 55064560, 61947630, 82596840, 99116208, 123895260, 165193680, 247790520, 495581040]

約数ペア:

[(1, 495581040), (2, 247790520), (3, 165193680), (4, 123895260), (5, 99116208), (6, 82596840), (8, 61947630), (9, 55064560), (10, 49558104), (12, 41298420), (15, 33038736), (16, 30973815), (18, 27532280), (20, 24779052), (24, 20649210), (30, 16519368), (36, 13766140), (40, 12389526), (45, 11012912), (48, 10324605), (60, 8259684), (72, 6883070), (80, 6194763), (90, 5506456), (120, 4129842), (144, 3441535), (180, 2753228), (240, 2064921), (360, 1376614), (431, 1149840), (720, 688307), (862, 574920), (1293, 383280), (1597, 310320), (1724, 287460), (2155, 229968), (2586, 191640), (3194, 155160), (3448, 143730), (3879, 127760), (4310, 114984), (4791, 103440), (5172, 95820), (6388, 77580), (6465, 76656), (6896, 71865), (7758, 63880), (7985, 62064), (8620, 57492), (9582, 51720), (10344, 47910), (12776, 38790), (12930, 38328), (14373, 34480), (15516, 31940), (15970, 31032), (17240, 28746), (19164, 25860), (19395, 25552), (20688, 23955)]