90493760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 250179840

約数和(自身を除く): 159686080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 569, 710, 994, 1120, 1136, 1138, 1420, 1988, 2240, 2272, 2276, 2485, 2840, 2845, 3976, 3983, 4544, 4552, 4970, 5680, 5690, 7952, 7966, 9104, 9940, 11360, 11380, 15904, 15932, 18208, 19880, 19915, 22720, 22760, 31808, 31864, 36416, 39760, 39830, 40399, 45520, 63728, 79520, 79660, 80798, 91040, 127456, 159040, 159320, 161596, 182080, 201995, 254912, 282793, 318640, 323192, 403990, 565586, 637280, 646384, 807980, 1131172, 1274560, 1292768, 1413965, 1615960, 2262344, 2585536, 2827930, 3231920, 4524688, 5655860, 6463840, 9049376, 11311720, 12927680, 18098752, 22623440, 45246880, 90493760]

約数ペア:

[(1, 90493760), (2, 45246880), (4, 22623440), (5, 18098752), (7, 12927680), (8, 11311720), (10, 9049376), (14, 6463840), (16, 5655860), (20, 4524688), (28, 3231920), (32, 2827930), (35, 2585536), (40, 2262344), (56, 1615960), (64, 1413965), (70, 1292768), (71, 1274560), (80, 1131172), (112, 807980), (140, 646384), (142, 637280), (160, 565586), (224, 403990), (280, 323192), (284, 318640), (320, 282793), (355, 254912), (448, 201995), (497, 182080), (560, 161596), (568, 159320), (569, 159040), (710, 127456), (994, 91040), (1120, 80798), (1136, 79660), (1138, 79520), (1420, 63728), (1988, 45520), (2240, 40399), (2272, 39830), (2276, 39760), (2485, 36416), (2840, 31864), (2845, 31808), (3976, 22760), (3983, 22720), (4544, 19915), (4552, 19880), (4970, 18208), (5680, 15932), (5690, 15904), (7952, 11380), (7966, 11360), (9104, 9940)]