1324956880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74941}}^1$

素因数の和:74984

約数の個数: 80

約数和(自身を含む): 3512681424

約数和(自身を除く): 2187724544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 74941, 149882, 299764, 374705, 599528, 749410, 974233, 1199056, 1273997, 1498820, 1948466, 2547994, 2997640, 3896932, 4871165, 5095988, 5995280, 6369985, 7793864, 9742330, 10191976, 12739970, 15587728, 16561961, 19484660, 20383952, 25479940, 33123922, 38969320, 50959880, 66247844, 77938640, 82809805, 101919760, 132495688, 165619610, 264991376, 331239220, 662478440, 1324956880]

約数ペア:

[(1, 1324956880), (2, 662478440), (4, 331239220), (5, 264991376), (8, 165619610), (10, 132495688), (13, 101919760), (16, 82809805), (17, 77938640), (20, 66247844), (26, 50959880), (34, 38969320), (40, 33123922), (52, 25479940), (65, 20383952), (68, 19484660), (80, 16561961), (85, 15587728), (104, 12739970), (130, 10191976), (136, 9742330), (170, 7793864), (208, 6369985), (221, 5995280), (260, 5095988), (272, 4871165), (340, 3896932), (442, 2997640), (520, 2547994), (680, 1948466), (884, 1498820), (1040, 1273997), (1105, 1199056), (1360, 974233), (1768, 749410), (2210, 599528), (3536, 374705), (4420, 299764), (8840, 149882), (17680, 74941)]