4901520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1600

約数の個数: 80

約数和(自身を含む): 16373952

約数和(自身を除く): 11472432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 1571, 3120, 3142, 4713, 6284, 7855, 9426, 12568, 15710, 18852, 20423, 23565, 25136, 31420, 37704, 40846, 47130, 61269, 62840, 75408, 81692, 94260, 102115, 122538, 125680, 163384, 188520, 204230, 245076, 306345, 326768, 377040, 408460, 490152, 612690, 816920, 980304, 1225380, 1633840, 2450760, 4901520]

約数ペア:

[(1, 4901520), (2, 2450760), (3, 1633840), (4, 1225380), (5, 980304), (6, 816920), (8, 612690), (10, 490152), (12, 408460), (13, 377040), (15, 326768), (16, 306345), (20, 245076), (24, 204230), (26, 188520), (30, 163384), (39, 125680), (40, 122538), (48, 102115), (52, 94260), (60, 81692), (65, 75408), (78, 62840), (80, 61269), (104, 47130), (120, 40846), (130, 37704), (156, 31420), (195, 25136), (208, 23565), (240, 20423), (260, 18852), (312, 15710), (390, 12568), (520, 9426), (624, 7855), (780, 6284), (1040, 4713), (1560, 3142), (1571, 3120)]