71679480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 233513280

約数和(自身を除く): 161833800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 857, 984, 1020, 1230, 1394, 1640, 1714, 2040, 2091, 2460, 2571, 2788, 3428, 3485, 4182, 4285, 4920, 5142, 5576, 6856, 6970, 8364, 8570, 10284, 10455, 12855, 13940, 14569, 16728, 17140, 20568, 20910, 25710, 27880, 29138, 34280, 35137, 41820, 43707, 51420, 58276, 70274, 72845, 83640, 87414, 102840, 105411, 116552, 140548, 145690, 174828, 175685, 210822, 218535, 281096, 291380, 349656, 351370, 421644, 437070, 527055, 582760, 597329, 702740, 843288, 874140, 1054110, 1194658, 1405480, 1748280, 1791987, 2108220, 2389316, 2986645, 3583974, 4216440, 4778632, 5973290, 7167948, 8959935, 11946580, 14335896, 17919870, 23893160, 35839740, 71679480]

約数ペア:

[(1, 71679480), (2, 35839740), (3, 23893160), (4, 17919870), (5, 14335896), (6, 11946580), (8, 8959935), (10, 7167948), (12, 5973290), (15, 4778632), (17, 4216440), (20, 3583974), (24, 2986645), (30, 2389316), (34, 2108220), (40, 1791987), (41, 1748280), (51, 1405480), (60, 1194658), (68, 1054110), (82, 874140), (85, 843288), (102, 702740), (120, 597329), (123, 582760), (136, 527055), (164, 437070), (170, 421644), (204, 351370), (205, 349656), (246, 291380), (255, 281096), (328, 218535), (340, 210822), (408, 175685), (410, 174828), (492, 145690), (510, 140548), (615, 116552), (680, 105411), (697, 102840), (820, 87414), (857, 83640), (984, 72845), (1020, 70274), (1230, 58276), (1394, 51420), (1640, 43707), (1714, 41820), (2040, 35137), (2091, 34280), (2460, 29138), (2571, 27880), (2788, 25710), (3428, 20910), (3485, 20568), (4182, 17140), (4285, 16728), (4920, 14569), (5142, 13940), (5576, 12855), (6856, 10455), (6970, 10284), (8364, 8570)]