25541520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3480

約数の個数: 80

約数和(自身を含む): 81756672

約数和(自身を除く): 56215152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3433, 3720, 6866, 7440, 10299, 13732, 17165, 20598, 27464, 34330, 41196, 51495, 54928, 68660, 82392, 102990, 106423, 137320, 164784, 205980, 212846, 274640, 319269, 411960, 425692, 532115, 638538, 823920, 851384, 1064230, 1277076, 1596345, 1702768, 2128460, 2554152, 3192690, 4256920, 5108304, 6385380, 8513840, 12770760, 25541520]

約数ペア:

[(1, 25541520), (2, 12770760), (3, 8513840), (4, 6385380), (5, 5108304), (6, 4256920), (8, 3192690), (10, 2554152), (12, 2128460), (15, 1702768), (16, 1596345), (20, 1277076), (24, 1064230), (30, 851384), (31, 823920), (40, 638538), (48, 532115), (60, 425692), (62, 411960), (80, 319269), (93, 274640), (120, 212846), (124, 205980), (155, 164784), (186, 137320), (240, 106423), (248, 102990), (310, 82392), (372, 68660), (465, 54928), (496, 51495), (620, 41196), (744, 34330), (930, 27464), (1240, 20598), (1488, 17165), (1860, 13732), (2480, 10299), (3433, 7440), (3720, 6866)]