25300560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 53622960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 389, 542, 778, 813, 1084, 1167, 1355, 1556, 1626, 1945, 2168, 2334, 2710, 3112, 3252, 3890, 4065, 4336, 4668, 5420, 5835, 6224, 6504, 7780, 8130, 9336, 10840, 11670, 13008, 15560, 16260, 18672, 21680, 23340, 31120, 32520, 46680, 65040, 93360, 105419, 210838, 316257, 421676, 527095, 632514, 843352, 1054190, 1265028, 1581285, 1686704, 2108380, 2530056, 3162570, 4216760, 5060112, 6325140, 8433520, 12650280, 25300560]

約数ペア:

[(1, 25300560), (2, 12650280), (3, 8433520), (4, 6325140), (5, 5060112), (6, 4216760), (8, 3162570), (10, 2530056), (12, 2108380), (15, 1686704), (16, 1581285), (20, 1265028), (24, 1054190), (30, 843352), (40, 632514), (48, 527095), (60, 421676), (80, 316257), (120, 210838), (240, 105419), (271, 93360), (389, 65040), (542, 46680), (778, 32520), (813, 31120), (1084, 23340), (1167, 21680), (1355, 18672), (1556, 16260), (1626, 15560), (1945, 13008), (2168, 11670), (2334, 10840), (2710, 9336), (3112, 8130), (3252, 7780), (3890, 6504), (4065, 6224), (4336, 5835), (4668, 5420)]