101657680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 246412800

約数和(自身を除く): 144755120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 229, 248, 310, 358, 458, 496, 620, 716, 895, 916, 1145, 1240, 1432, 1790, 1832, 2290, 2480, 2864, 3580, 3664, 4580, 5549, 7099, 7160, 9160, 11098, 14198, 14320, 18320, 22196, 27745, 28396, 35495, 40991, 44392, 55490, 56792, 70990, 81982, 88784, 110980, 113584, 141980, 163964, 204955, 221960, 283960, 327928, 409910, 443920, 567920, 655856, 819820, 1270721, 1639640, 2541442, 3279280, 5082884, 6353605, 10165768, 12707210, 20331536, 25414420, 50828840, 101657680]

約数ペア:

[(1, 101657680), (2, 50828840), (4, 25414420), (5, 20331536), (8, 12707210), (10, 10165768), (16, 6353605), (20, 5082884), (31, 3279280), (40, 2541442), (62, 1639640), (80, 1270721), (124, 819820), (155, 655856), (179, 567920), (229, 443920), (248, 409910), (310, 327928), (358, 283960), (458, 221960), (496, 204955), (620, 163964), (716, 141980), (895, 113584), (916, 110980), (1145, 88784), (1240, 81982), (1432, 70990), (1790, 56792), (1832, 55490), (2290, 44392), (2480, 40991), (2864, 35495), (3580, 28396), (3664, 27745), (4580, 22196), (5549, 18320), (7099, 14320), (7160, 14198), (9160, 11098)]