129071280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 160

約数和(自身を含む): 441846720

約数和(自身を除く): 312775440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1009, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2018, 2132, 2460, 2665, 3027, 3120, 3198, 3280, 4036, 4264, 4920, 5045, 5330, 6054, 6396, 7995, 8072, 8528, 9840, 10090, 10660, 12108, 12792, 13117, 15135, 15990, 16144, 20180, 21320, 24216, 25584, 26234, 30270, 31980, 39351, 40360, 41369, 42640, 48432, 52468, 60540, 63960, 65585, 78702, 80720, 82738, 104936, 121080, 124107, 127920, 131170, 157404, 165476, 196755, 206845, 209872, 242160, 248214, 262340, 314808, 330952, 393510, 413690, 496428, 524680, 537797, 620535, 629616, 661904, 787020, 827380, 992856, 1049360, 1075594, 1241070, 1574040, 1613391, 1654760, 1985712, 2151188, 2482140, 2688985, 3148080, 3226782, 3309520, 4302376, 4964280, 5377970, 6453564, 8066955, 8604752, 9928560, 10755940, 12907128, 16133910, 21511880, 25814256, 32267820, 43023760, 64535640, 129071280]

約数ペア:

[(1, 129071280), (2, 64535640), (3, 43023760), (4, 32267820), (5, 25814256), (6, 21511880), (8, 16133910), (10, 12907128), (12, 10755940), (13, 9928560), (15, 8604752), (16, 8066955), (20, 6453564), (24, 5377970), (26, 4964280), (30, 4302376), (39, 3309520), (40, 3226782), (41, 3148080), (48, 2688985), (52, 2482140), (60, 2151188), (65, 1985712), (78, 1654760), (80, 1613391), (82, 1574040), (104, 1241070), (120, 1075594), (123, 1049360), (130, 992856), (156, 827380), (164, 787020), (195, 661904), (205, 629616), (208, 620535), (240, 537797), (246, 524680), (260, 496428), (312, 413690), (328, 393510), (390, 330952), (410, 314808), (492, 262340), (520, 248214), (533, 242160), (615, 209872), (624, 206845), (656, 196755), (780, 165476), (820, 157404), (984, 131170), (1009, 127920), (1040, 124107), (1066, 121080), (1230, 104936), (1560, 82738), (1599, 80720), (1640, 78702), (1968, 65585), (2018, 63960), (2132, 60540), (2460, 52468), (2665, 48432), (3027, 42640), (3120, 41369), (3198, 40360), (3280, 39351), (4036, 31980), (4264, 30270), (4920, 26234), (5045, 25584), (5330, 24216), (6054, 21320), (6396, 20180), (7995, 16144), (8072, 15990), (8528, 15135), (9840, 13117), (10090, 12792), (10660, 12108)]