71899480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 166953600

約数和(自身を除く): 95054120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 373, 395, 488, 610, 632, 746, 790, 1220, 1492, 1580, 1865, 2440, 2984, 3160, 3730, 4819, 7460, 9638, 14920, 19276, 22753, 24095, 29467, 38552, 45506, 48190, 58934, 91012, 96380, 113765, 117868, 147335, 182024, 192760, 227530, 235736, 294670, 455060, 589340, 910120, 1178680, 1797487, 3594974, 7189948, 8987435, 14379896, 17974870, 35949740, 71899480]

約数ペア:

[(1, 71899480), (2, 35949740), (4, 17974870), (5, 14379896), (8, 8987435), (10, 7189948), (20, 3594974), (40, 1797487), (61, 1178680), (79, 910120), (122, 589340), (158, 455060), (244, 294670), (305, 235736), (316, 227530), (373, 192760), (395, 182024), (488, 147335), (610, 117868), (632, 113765), (746, 96380), (790, 91012), (1220, 58934), (1492, 48190), (1580, 45506), (1865, 38552), (2440, 29467), (2984, 24095), (3160, 22753), (3730, 19276), (4819, 14920), (7460, 9638)]