72995080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 178295040

約数和(自身を除く): 105299960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 43, 62, 74, 86, 124, 148, 155, 172, 185, 215, 248, 296, 310, 344, 370, 430, 620, 740, 860, 1147, 1240, 1333, 1369, 1480, 1591, 1720, 2294, 2666, 2738, 3182, 4588, 5332, 5476, 5735, 6364, 6665, 6845, 7955, 9176, 10664, 10952, 11470, 12728, 13330, 13690, 15910, 22940, 26660, 27380, 31820, 42439, 45880, 49321, 53320, 54760, 58867, 63640, 84878, 98642, 117734, 169756, 197284, 212195, 235468, 246605, 294335, 339512, 394568, 424390, 470936, 493210, 588670, 848780, 986420, 1177340, 1697560, 1824877, 1972840, 2354680, 3649754, 7299508, 9124385, 14599016, 18248770, 36497540, 72995080]

約数ペア:

[(1, 72995080), (2, 36497540), (4, 18248770), (5, 14599016), (8, 9124385), (10, 7299508), (20, 3649754), (31, 2354680), (37, 1972840), (40, 1824877), (43, 1697560), (62, 1177340), (74, 986420), (86, 848780), (124, 588670), (148, 493210), (155, 470936), (172, 424390), (185, 394568), (215, 339512), (248, 294335), (296, 246605), (310, 235468), (344, 212195), (370, 197284), (430, 169756), (620, 117734), (740, 98642), (860, 84878), (1147, 63640), (1240, 58867), (1333, 54760), (1369, 53320), (1480, 49321), (1591, 45880), (1720, 42439), (2294, 31820), (2666, 27380), (2738, 26660), (3182, 22940), (4588, 15910), (5332, 13690), (5476, 13330), (5735, 12728), (6364, 11470), (6665, 10952), (6845, 10664), (7955, 9176)]