66438120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11299}}^1$

素因数の和:11327

約数の個数: 96

約数和(自身を含む): 231876000

約数和(自身を除く): 165437880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 11299, 22598, 33897, 45196, 56495, 67794, 79093, 90392, 112990, 135588, 158186, 169485, 225980, 237279, 271176, 316372, 338970, 395465, 451960, 474558, 553651, 632744, 677940, 790930, 949116, 1107302, 1186395, 1355880, 1581860, 1660953, 1898232, 2214604, 2372790, 2768255, 3163720, 3321906, 4429208, 4745580, 5536510, 6643812, 8304765, 9491160, 11073020, 13287624, 16609530, 22146040, 33219060, 66438120]

約数ペア:

[(1, 66438120), (2, 33219060), (3, 22146040), (4, 16609530), (5, 13287624), (6, 11073020), (7, 9491160), (8, 8304765), (10, 6643812), (12, 5536510), (14, 4745580), (15, 4429208), (20, 3321906), (21, 3163720), (24, 2768255), (28, 2372790), (30, 2214604), (35, 1898232), (40, 1660953), (42, 1581860), (49, 1355880), (56, 1186395), (60, 1107302), (70, 949116), (84, 790930), (98, 677940), (105, 632744), (120, 553651), (140, 474558), (147, 451960), (168, 395465), (196, 338970), (210, 316372), (245, 271176), (280, 237279), (294, 225980), (392, 169485), (420, 158186), (490, 135588), (588, 112990), (735, 90392), (840, 79093), (980, 67794), (1176, 56495), (1470, 45196), (1960, 33897), (2940, 22598), (5880, 11299)]