80035660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 182269584

約数和(自身を除く): 102233924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 227, 244, 289, 305, 340, 454, 578, 610, 908, 1037, 1135, 1156, 1220, 1445, 2074, 2270, 2890, 3859, 4148, 4540, 5185, 5780, 7718, 10370, 13847, 15436, 17629, 19295, 20740, 27694, 35258, 38590, 55388, 65603, 69235, 70516, 77180, 88145, 131206, 138470, 176290, 235399, 262412, 276940, 328015, 352580, 470798, 656030, 941596, 1176995, 1312060, 2353990, 4001783, 4707980, 8003566, 16007132, 20008915, 40017830, 80035660]

約数ペア:

[(1, 80035660), (2, 40017830), (4, 20008915), (5, 16007132), (10, 8003566), (17, 4707980), (20, 4001783), (34, 2353990), (61, 1312060), (68, 1176995), (85, 941596), (122, 656030), (170, 470798), (227, 352580), (244, 328015), (289, 276940), (305, 262412), (340, 235399), (454, 176290), (578, 138470), (610, 131206), (908, 88145), (1037, 77180), (1135, 70516), (1156, 69235), (1220, 65603), (1445, 55388), (2074, 38590), (2270, 35258), (2890, 27694), (3859, 20740), (4148, 19295), (4540, 17629), (5185, 15436), (5780, 13847), (7718, 10370)]