25041840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 78256896

約数和(自身を除く): 53215056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 691, 755, 906, 1208, 1382, 1510, 1812, 2073, 2265, 2416, 2764, 3020, 3455, 3624, 4146, 4530, 5528, 6040, 6910, 7248, 8292, 9060, 10365, 11056, 12080, 13820, 16584, 18120, 20730, 27640, 33168, 36240, 41460, 55280, 82920, 104341, 165840, 208682, 313023, 417364, 521705, 626046, 834728, 1043410, 1252092, 1565115, 1669456, 2086820, 2504184, 3130230, 4173640, 5008368, 6260460, 8347280, 12520920, 25041840]

約数ペア:

[(1, 25041840), (2, 12520920), (3, 8347280), (4, 6260460), (5, 5008368), (6, 4173640), (8, 3130230), (10, 2504184), (12, 2086820), (15, 1669456), (16, 1565115), (20, 1252092), (24, 1043410), (30, 834728), (40, 626046), (48, 521705), (60, 417364), (80, 313023), (120, 208682), (151, 165840), (240, 104341), (302, 82920), (453, 55280), (604, 41460), (691, 36240), (755, 33168), (906, 27640), (1208, 20730), (1382, 18120), (1510, 16584), (1812, 13820), (2073, 12080), (2265, 11056), (2416, 10365), (2764, 9060), (3020, 8292), (3455, 7248), (3624, 6910), (4146, 6040), (4530, 5528)]