72820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1259}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 226860480

約数和(自身を除く): 154039920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1259, 1446, 1928, 2410, 2518, 2892, 3615, 3777, 3856, 4820, 5036, 5784, 6295, 7230, 7554, 9640, 10072, 11568, 12590, 14460, 15108, 18885, 19280, 20144, 25180, 28920, 30216, 37770, 50360, 57840, 60432, 75540, 100720, 151080, 302160, 303419, 606838, 910257, 1213676, 1517095, 1820514, 2427352, 3034190, 3641028, 4551285, 4854704, 6068380, 7282056, 9102570, 12136760, 14564112, 18205140, 24273520, 36410280, 72820560]

約数ペア:

[(1, 72820560), (2, 36410280), (3, 24273520), (4, 18205140), (5, 14564112), (6, 12136760), (8, 9102570), (10, 7282056), (12, 6068380), (15, 4854704), (16, 4551285), (20, 3641028), (24, 3034190), (30, 2427352), (40, 1820514), (48, 1517095), (60, 1213676), (80, 910257), (120, 606838), (240, 303419), (241, 302160), (482, 151080), (723, 100720), (964, 75540), (1205, 60432), (1259, 57840), (1446, 50360), (1928, 37770), (2410, 30216), (2518, 28920), (2892, 25180), (3615, 20144), (3777, 19280), (3856, 18885), (4820, 15108), (5036, 14460), (5784, 12590), (6295, 11568), (7230, 10072), (7554, 9640)]