40872360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 126894240

約数和(自身を除く): 86021880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 534, 645, 712, 860, 890, 1032, 1068, 1290, 1335, 1720, 1780, 2136, 2580, 2670, 3560, 3827, 5160, 5340, 7654, 7921, 10680, 11481, 15308, 15842, 19135, 22962, 23763, 30616, 31684, 38270, 39605, 45924, 47526, 57405, 63368, 76540, 79210, 91848, 95052, 114810, 118815, 153080, 158420, 190104, 229620, 237630, 316840, 340603, 459240, 475260, 681206, 950520, 1021809, 1362412, 1703015, 2043618, 2724824, 3406030, 4087236, 5109045, 6812060, 8174472, 10218090, 13624120, 20436180, 40872360]

約数ペア:

[(1, 40872360), (2, 20436180), (3, 13624120), (4, 10218090), (5, 8174472), (6, 6812060), (8, 5109045), (10, 4087236), (12, 3406030), (15, 2724824), (20, 2043618), (24, 1703015), (30, 1362412), (40, 1021809), (43, 950520), (60, 681206), (86, 475260), (89, 459240), (120, 340603), (129, 316840), (172, 237630), (178, 229620), (215, 190104), (258, 158420), (267, 153080), (344, 118815), (356, 114810), (430, 95052), (445, 91848), (516, 79210), (534, 76540), (645, 63368), (712, 57405), (860, 47526), (890, 45924), (1032, 39605), (1068, 38270), (1290, 31684), (1335, 30616), (1720, 23763), (1780, 22962), (2136, 19135), (2580, 15842), (2670, 15308), (3560, 11481), (3827, 10680), (5160, 7921), (5340, 7654)]