15528160

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 39184992

約数和(自身を除く): 23656832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 61, 74, 80, 86, 122, 148, 160, 172, 185, 215, 244, 296, 305, 344, 370, 430, 488, 592, 610, 688, 740, 860, 976, 1184, 1220, 1376, 1480, 1591, 1720, 1952, 2257, 2440, 2623, 2960, 3182, 3440, 4514, 4880, 5246, 5920, 6364, 6880, 7955, 9028, 9760, 10492, 11285, 12728, 13115, 15910, 18056, 20984, 22570, 25456, 26230, 31820, 36112, 41968, 45140, 50912, 52460, 63640, 72224, 83936, 90280, 97051, 104920, 127280, 180560, 194102, 209840, 254560, 361120, 388204, 419680, 485255, 776408, 970510, 1552816, 1941020, 3105632, 3882040, 7764080, 15528160]

約数ペア:

[(1, 15528160), (2, 7764080), (4, 3882040), (5, 3105632), (8, 1941020), (10, 1552816), (16, 970510), (20, 776408), (32, 485255), (37, 419680), (40, 388204), (43, 361120), (61, 254560), (74, 209840), (80, 194102), (86, 180560), (122, 127280), (148, 104920), (160, 97051), (172, 90280), (185, 83936), (215, 72224), (244, 63640), (296, 52460), (305, 50912), (344, 45140), (370, 41968), (430, 36112), (488, 31820), (592, 26230), (610, 25456), (688, 22570), (740, 20984), (860, 18056), (976, 15910), (1184, 13115), (1220, 12728), (1376, 11285), (1480, 10492), (1591, 9760), (1720, 9028), (1952, 7955), (2257, 6880), (2440, 6364), (2623, 5920), (2960, 5246), (3182, 4880), (3440, 4514)]