80576760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61043}}^1$

素因数の和:61068

約数の個数: 64

約数和(自身を含む): 263710080

約数和(自身を除く): 183133320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 61043, 122086, 183129, 244172, 305215, 366258, 488344, 610430, 671473, 732516, 915645, 1220860, 1342946, 1465032, 1831290, 2014419, 2441720, 2685892, 3357365, 3662580, 4028838, 5371784, 6714730, 7325160, 8057676, 10072095, 13429460, 16115352, 20144190, 26858920, 40288380, 80576760]

約数ペア:

[(1, 80576760), (2, 40288380), (3, 26858920), (4, 20144190), (5, 16115352), (6, 13429460), (8, 10072095), (10, 8057676), (11, 7325160), (12, 6714730), (15, 5371784), (20, 4028838), (22, 3662580), (24, 3357365), (30, 2685892), (33, 2441720), (40, 2014419), (44, 1831290), (55, 1465032), (60, 1342946), (66, 1220860), (88, 915645), (110, 732516), (120, 671473), (132, 610430), (165, 488344), (220, 366258), (264, 305215), (330, 244172), (440, 183129), (660, 122086), (1320, 61043)]