12530490160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{219679}}^1$

素因数の和:219746

約数の個数: 80

約数和(自身を含む): 31380848640

約数和(自身を除く): 18850358480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 57040, 219679, 439358, 878716, 1098395, 1757432, 2196790, 3514864, 4393580, 5052617, 6810049, 8787160, 10105234, 13620098, 17574320, 20210468, 25263085, 27240196, 34050245, 40420936, 50526170, 54480392, 68100490, 80841872, 101052340, 108960784, 136200980, 156631127, 202104680, 272401960, 313262254, 404209360, 544803920, 626524508, 783155635, 1253049016, 1566311270, 2506098032, 3132622540, 6265245080, 12530490160]

約数ペア:

[(1, 12530490160), (2, 6265245080), (4, 3132622540), (5, 2506098032), (8, 1566311270), (10, 1253049016), (16, 783155635), (20, 626524508), (23, 544803920), (31, 404209360), (40, 313262254), (46, 272401960), (62, 202104680), (80, 156631127), (92, 136200980), (115, 108960784), (124, 101052340), (155, 80841872), (184, 68100490), (230, 54480392), (248, 50526170), (310, 40420936), (368, 34050245), (460, 27240196), (496, 25263085), (620, 20210468), (713, 17574320), (920, 13620098), (1240, 10105234), (1426, 8787160), (1840, 6810049), (2480, 5052617), (2852, 4393580), (3565, 3514864), (5704, 2196790), (7130, 1757432), (11408, 1098395), (14260, 878716), (28520, 439358), (57040, 219679)]