40139880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 94229400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 647, 660, 705, 940, 1034, 1128, 1294, 1320, 1410, 1551, 1880, 1941, 2068, 2585, 2588, 2820, 3102, 3235, 3882, 4136, 5170, 5176, 5640, 6204, 6470, 7117, 7755, 7764, 9705, 10340, 12408, 12940, 14234, 15510, 15528, 19410, 20680, 21351, 25880, 28468, 30409, 31020, 35585, 38820, 42702, 56936, 60818, 62040, 71170, 77640, 85404, 91227, 106755, 121636, 142340, 152045, 170808, 182454, 213510, 243272, 284680, 304090, 334499, 364908, 427020, 456135, 608180, 668998, 729816, 854040, 912270, 1003497, 1216360, 1337996, 1672495, 1824540, 2006994, 2675992, 3344990, 3649080, 4013988, 5017485, 6689980, 8027976, 10034970, 13379960, 20069940, 40139880]

約数ペア:

[(1, 40139880), (2, 20069940), (3, 13379960), (4, 10034970), (5, 8027976), (6, 6689980), (8, 5017485), (10, 4013988), (11, 3649080), (12, 3344990), (15, 2675992), (20, 2006994), (22, 1824540), (24, 1672495), (30, 1337996), (33, 1216360), (40, 1003497), (44, 912270), (47, 854040), (55, 729816), (60, 668998), (66, 608180), (88, 456135), (94, 427020), (110, 364908), (120, 334499), (132, 304090), (141, 284680), (165, 243272), (188, 213510), (220, 182454), (235, 170808), (264, 152045), (282, 142340), (330, 121636), (376, 106755), (440, 91227), (470, 85404), (517, 77640), (564, 71170), (647, 62040), (660, 60818), (705, 56936), (940, 42702), (1034, 38820), (1128, 35585), (1294, 31020), (1320, 30409), (1410, 28468), (1551, 25880), (1880, 21351), (1941, 20680), (2068, 19410), (2585, 15528), (2588, 15510), (2820, 14234), (3102, 12940), (3235, 12408), (3882, 10340), (4136, 9705), (5170, 7764), (5176, 7755), (5640, 7117), (6204, 6470)]