12949680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 27762000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 683, 790, 948, 1185, 1264, 1366, 1580, 1896, 2049, 2370, 2732, 3160, 3415, 3792, 4098, 4740, 5464, 6320, 6830, 8196, 9480, 10245, 10928, 13660, 16392, 18960, 20490, 27320, 32784, 40980, 53957, 54640, 81960, 107914, 161871, 163920, 215828, 269785, 323742, 431656, 539570, 647484, 809355, 863312, 1079140, 1294968, 1618710, 2158280, 2589936, 3237420, 4316560, 6474840, 12949680]

約数ペア:

[(1, 12949680), (2, 6474840), (3, 4316560), (4, 3237420), (5, 2589936), (6, 2158280), (8, 1618710), (10, 1294968), (12, 1079140), (15, 863312), (16, 809355), (20, 647484), (24, 539570), (30, 431656), (40, 323742), (48, 269785), (60, 215828), (79, 163920), (80, 161871), (120, 107914), (158, 81960), (237, 54640), (240, 53957), (316, 40980), (395, 32784), (474, 27320), (632, 20490), (683, 18960), (790, 16392), (948, 13660), (1185, 10928), (1264, 10245), (1366, 9480), (1580, 8196), (1896, 6830), (2049, 6320), (2370, 5464), (2732, 4740), (3160, 4098), (3415, 3792)]