7816440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 23911200

約数和(自身を除く): 16094760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1229, 1272, 1590, 2120, 2458, 3180, 3687, 4916, 6145, 6360, 7374, 9832, 12290, 14748, 18435, 24580, 29496, 36870, 49160, 65137, 73740, 130274, 147480, 195411, 260548, 325685, 390822, 521096, 651370, 781644, 977055, 1302740, 1563288, 1954110, 2605480, 3908220, 7816440]

約数ペア:

[(1, 7816440), (2, 3908220), (3, 2605480), (4, 1954110), (5, 1563288), (6, 1302740), (8, 977055), (10, 781644), (12, 651370), (15, 521096), (20, 390822), (24, 325685), (30, 260548), (40, 195411), (53, 147480), (60, 130274), (106, 73740), (120, 65137), (159, 49160), (212, 36870), (265, 29496), (318, 24580), (424, 18435), (530, 14748), (636, 12290), (795, 9832), (1060, 7374), (1229, 6360), (1272, 6145), (1590, 4916), (2120, 3687), (2458, 3180)]