80358180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 258418944

約数和(自身を除く): 178060764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 653, 879, 1172, 1306, 1465, 1758, 1959, 2051, 2612, 2930, 3265, 3516, 3918, 4102, 4395, 4571, 5860, 6153, 6530, 7836, 8204, 8790, 9142, 9795, 10255, 12306, 13060, 13713, 17580, 18284, 19590, 20510, 22855, 24612, 27426, 30765, 39180, 41020, 45710, 54852, 61530, 68565, 91420, 123060, 137130, 191329, 274260, 382658, 573987, 765316, 956645, 1147974, 1339303, 1913290, 2295948, 2678606, 2869935, 3826580, 4017909, 5357212, 5739870, 6696515, 8035818, 11479740, 13393030, 16071636, 20089545, 26786060, 40179090, 80358180]

約数ペア:

[(1, 80358180), (2, 40179090), (3, 26786060), (4, 20089545), (5, 16071636), (6, 13393030), (7, 11479740), (10, 8035818), (12, 6696515), (14, 5739870), (15, 5357212), (20, 4017909), (21, 3826580), (28, 2869935), (30, 2678606), (35, 2295948), (42, 1913290), (60, 1339303), (70, 1147974), (84, 956645), (105, 765316), (140, 573987), (210, 382658), (293, 274260), (420, 191329), (586, 137130), (653, 123060), (879, 91420), (1172, 68565), (1306, 61530), (1465, 54852), (1758, 45710), (1959, 41020), (2051, 39180), (2612, 30765), (2930, 27426), (3265, 24612), (3516, 22855), (3918, 20510), (4102, 19590), (4395, 18284), (4571, 17580), (5860, 13713), (6153, 13060), (6530, 12306), (7836, 10255), (8204, 9795), (8790, 9142)]