72244380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4075

約数の個数: 96

約数和(自身を含む): 227372544

約数和(自身を除く): 155128164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4027, 4485, 5980, 8054, 8970, 12081, 16108, 17940, 20135, 24162, 40270, 48324, 52351, 60405, 80540, 92621, 104702, 120810, 157053, 185242, 209404, 241620, 261755, 277863, 314106, 370484, 463105, 523510, 555726, 628212, 785265, 926210, 1047020, 1111452, 1204073, 1389315, 1570530, 1852420, 2408146, 2778630, 3141060, 3612219, 4816292, 5557260, 6020365, 7224438, 12040730, 14448876, 18061095, 24081460, 36122190, 72244380]

約数ペア:

[(1, 72244380), (2, 36122190), (3, 24081460), (4, 18061095), (5, 14448876), (6, 12040730), (10, 7224438), (12, 6020365), (13, 5557260), (15, 4816292), (20, 3612219), (23, 3141060), (26, 2778630), (30, 2408146), (39, 1852420), (46, 1570530), (52, 1389315), (60, 1204073), (65, 1111452), (69, 1047020), (78, 926210), (92, 785265), (115, 628212), (130, 555726), (138, 523510), (156, 463105), (195, 370484), (230, 314106), (260, 277863), (276, 261755), (299, 241620), (345, 209404), (390, 185242), (460, 157053), (598, 120810), (690, 104702), (780, 92621), (897, 80540), (1196, 60405), (1380, 52351), (1495, 48324), (1794, 40270), (2990, 24162), (3588, 20135), (4027, 17940), (4485, 16108), (5980, 12081), (8054, 8970)]