74583760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 185251536

約数和(自身を除く): 110667776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 317, 340, 346, 634, 680, 692, 865, 1268, 1360, 1384, 1585, 1730, 2536, 2768, 2941, 3170, 3460, 5072, 5389, 5882, 6340, 6920, 10778, 11764, 12680, 13840, 14705, 21556, 23528, 25360, 26945, 29410, 43112, 47056, 53890, 54841, 58820, 86224, 107780, 109682, 117640, 215560, 219364, 235280, 274205, 431120, 438728, 548410, 877456, 932297, 1096820, 1864594, 2193640, 3729188, 4387280, 4661485, 7458376, 9322970, 14916752, 18645940, 37291880, 74583760]

約数ペア:

[(1, 74583760), (2, 37291880), (4, 18645940), (5, 14916752), (8, 9322970), (10, 7458376), (16, 4661485), (17, 4387280), (20, 3729188), (34, 2193640), (40, 1864594), (68, 1096820), (80, 932297), (85, 877456), (136, 548410), (170, 438728), (173, 431120), (272, 274205), (317, 235280), (340, 219364), (346, 215560), (634, 117640), (680, 109682), (692, 107780), (865, 86224), (1268, 58820), (1360, 54841), (1384, 53890), (1585, 47056), (1730, 43112), (2536, 29410), (2768, 26945), (2941, 25360), (3170, 23528), (3460, 21556), (5072, 14705), (5389, 13840), (5882, 12680), (6340, 11764), (6920, 10778)]