772160040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{238321}}^1$

素因数の和:238344

約数の個数: 80

約数和(自身を含む): 2595326580

約数和(自身を除く): 1823166540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 238321, 476642, 714963, 953284, 1191605, 1429926, 1906568, 2144889, 2383210, 2859852, 3574815, 4289778, 4766420, 5719704, 6434667, 7149630, 8579556, 9532840, 10724445, 12869334, 14299260, 17159112, 19304001, 21448890, 25738668, 28598520, 32173335, 38608002, 42897780, 51477336, 64346670, 77216004, 85795560, 96520005, 128693340, 154432008, 193040010, 257386680, 386080020, 772160040]

約数ペア:

[(1, 772160040), (2, 386080020), (3, 257386680), (4, 193040010), (5, 154432008), (6, 128693340), (8, 96520005), (9, 85795560), (10, 77216004), (12, 64346670), (15, 51477336), (18, 42897780), (20, 38608002), (24, 32173335), (27, 28598520), (30, 25738668), (36, 21448890), (40, 19304001), (45, 17159112), (54, 14299260), (60, 12869334), (72, 10724445), (81, 9532840), (90, 8579556), (108, 7149630), (120, 6434667), (135, 5719704), (162, 4766420), (180, 4289778), (216, 3574815), (270, 2859852), (324, 2383210), (360, 2144889), (405, 1906568), (540, 1429926), (648, 1191605), (810, 953284), (1080, 714963), (1620, 476642), (3240, 238321)]