15162160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 23585360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 239, 244, 260, 305, 478, 488, 520, 610, 793, 956, 976, 1040, 1195, 1220, 1586, 1912, 2390, 2440, 3107, 3172, 3824, 3965, 4780, 4880, 6214, 6344, 7930, 9560, 12428, 12688, 14579, 15535, 15860, 19120, 24856, 29158, 31070, 31720, 49712, 58316, 62140, 63440, 72895, 116632, 124280, 145790, 189527, 233264, 248560, 291580, 379054, 583160, 758108, 947635, 1166320, 1516216, 1895270, 3032432, 3790540, 7581080, 15162160]

約数ペア:

[(1, 15162160), (2, 7581080), (4, 3790540), (5, 3032432), (8, 1895270), (10, 1516216), (13, 1166320), (16, 947635), (20, 758108), (26, 583160), (40, 379054), (52, 291580), (61, 248560), (65, 233264), (80, 189527), (104, 145790), (122, 124280), (130, 116632), (208, 72895), (239, 63440), (244, 62140), (260, 58316), (305, 49712), (478, 31720), (488, 31070), (520, 29158), (610, 24856), (793, 19120), (956, 15860), (976, 15535), (1040, 14579), (1195, 12688), (1220, 12428), (1586, 9560), (1912, 7930), (2390, 6344), (2440, 6214), (3107, 4880), (3172, 4780), (3824, 3965)]