1570643240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{773}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 3588883200

約数和(自身を除く): 2018239960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 643, 773, 790, 1286, 1546, 1580, 2572, 3092, 3160, 3215, 3865, 5144, 6184, 6430, 7730, 12860, 15460, 25720, 30920, 50797, 61067, 101594, 122134, 203188, 244268, 253985, 305335, 406376, 488536, 497039, 507970, 610670, 994078, 1015940, 1221340, 1988156, 2031880, 2442680, 2485195, 3976312, 4970390, 9940780, 19881560, 39266081, 78532162, 157064324, 196330405, 314128648, 392660810, 785321620, 1570643240]

約数ペア:

[(1, 1570643240), (2, 785321620), (4, 392660810), (5, 314128648), (8, 196330405), (10, 157064324), (20, 78532162), (40, 39266081), (79, 19881560), (158, 9940780), (316, 4970390), (395, 3976312), (632, 2485195), (643, 2442680), (773, 2031880), (790, 1988156), (1286, 1221340), (1546, 1015940), (1580, 994078), (2572, 610670), (3092, 507970), (3160, 497039), (3215, 488536), (3865, 406376), (5144, 305335), (6184, 253985), (6430, 244268), (7730, 203188), (12860, 122134), (15460, 101594), (25720, 61067), (30920, 50797)]