180547520

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5273}}^1$

素因数の和:5397

約数の個数: 56

約数和(自身を含む): 434029104

約数和(自身を除く): 253481584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 5273, 6848, 8560, 10546, 17120, 21092, 26365, 34240, 42184, 52730, 84368, 105460, 168736, 210920, 337472, 421840, 564211, 843680, 1128422, 1687360, 2256844, 2821055, 4513688, 5642110, 9027376, 11284220, 18054752, 22568440, 36109504, 45136880, 90273760, 180547520]

約数ペア:

[(1, 180547520), (2, 90273760), (4, 45136880), (5, 36109504), (8, 22568440), (10, 18054752), (16, 11284220), (20, 9027376), (32, 5642110), (40, 4513688), (64, 2821055), (80, 2256844), (107, 1687360), (160, 1128422), (214, 843680), (320, 564211), (428, 421840), (535, 337472), (856, 210920), (1070, 168736), (1712, 105460), (2140, 84368), (3424, 52730), (4280, 42184), (5273, 34240), (6848, 26365), (8560, 21092), (10546, 17120)]