65494160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 158442240

約数和(自身を除く): 92948080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 86, 158, 172, 215, 241, 316, 344, 395, 430, 482, 632, 688, 790, 860, 964, 1205, 1264, 1580, 1720, 1928, 2410, 3160, 3397, 3440, 3856, 4820, 6320, 6794, 9640, 10363, 13588, 16985, 19039, 19280, 20726, 27176, 33970, 38078, 41452, 51815, 54352, 67940, 76156, 82904, 95195, 103630, 135880, 152312, 165808, 190390, 207260, 271760, 304624, 380780, 414520, 761560, 818677, 829040, 1523120, 1637354, 3274708, 4093385, 6549416, 8186770, 13098832, 16373540, 32747080, 65494160]

約数ペア:

[(1, 65494160), (2, 32747080), (4, 16373540), (5, 13098832), (8, 8186770), (10, 6549416), (16, 4093385), (20, 3274708), (40, 1637354), (43, 1523120), (79, 829040), (80, 818677), (86, 761560), (158, 414520), (172, 380780), (215, 304624), (241, 271760), (316, 207260), (344, 190390), (395, 165808), (430, 152312), (482, 135880), (632, 103630), (688, 95195), (790, 82904), (860, 76156), (964, 67940), (1205, 54352), (1264, 51815), (1580, 41452), (1720, 38078), (1928, 33970), (2410, 27176), (3160, 20726), (3397, 19280), (3440, 19039), (3856, 16985), (4820, 13588), (6320, 10363), (6794, 9640)]