65045680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 177113664

約数和(自身を除く): 112067984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2833, 2870, 3280, 4592, 5666, 5740, 11332, 11480, 14165, 19831, 22664, 22960, 28330, 39662, 45328, 56660, 79324, 99155, 113320, 116153, 158648, 198310, 226640, 232306, 317296, 396620, 464612, 580765, 793240, 813071, 929224, 1161530, 1586480, 1626142, 1858448, 2323060, 3252284, 4065355, 4646120, 6504568, 8130710, 9292240, 13009136, 16261420, 32522840, 65045680]

約数ペア:

[(1, 65045680), (2, 32522840), (4, 16261420), (5, 13009136), (7, 9292240), (8, 8130710), (10, 6504568), (14, 4646120), (16, 4065355), (20, 3252284), (28, 2323060), (35, 1858448), (40, 1626142), (41, 1586480), (56, 1161530), (70, 929224), (80, 813071), (82, 793240), (112, 580765), (140, 464612), (164, 396620), (205, 317296), (280, 232306), (287, 226640), (328, 198310), (410, 158648), (560, 116153), (574, 113320), (656, 99155), (820, 79324), (1148, 56660), (1435, 45328), (1640, 39662), (2296, 28330), (2833, 22960), (2870, 22664), (3280, 19831), (4592, 14165), (5666, 11480), (5740, 11332)]