65904720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39229}}^1$

素因数の和:39252

約数の個数: 80

約数和(自身を含む): 233496960

約数和(自身を除く): 167592240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39229, 78458, 117687, 156916, 196145, 235374, 274603, 313832, 392290, 470748, 549206, 588435, 627664, 784580, 823809, 941496, 1098412, 1176870, 1373015, 1569160, 1647618, 1882992, 2196824, 2353740, 2746030, 3138320, 3295236, 4119045, 4393648, 4707480, 5492060, 6590472, 8238090, 9414960, 10984120, 13180944, 16476180, 21968240, 32952360, 65904720]

約数ペア:

[(1, 65904720), (2, 32952360), (3, 21968240), (4, 16476180), (5, 13180944), (6, 10984120), (7, 9414960), (8, 8238090), (10, 6590472), (12, 5492060), (14, 4707480), (15, 4393648), (16, 4119045), (20, 3295236), (21, 3138320), (24, 2746030), (28, 2353740), (30, 2196824), (35, 1882992), (40, 1647618), (42, 1569160), (48, 1373015), (56, 1176870), (60, 1098412), (70, 941496), (80, 823809), (84, 784580), (105, 627664), (112, 588435), (120, 549206), (140, 470748), (168, 392290), (210, 313832), (240, 274603), (280, 235374), (336, 196145), (420, 156916), (560, 117687), (840, 78458), (1680, 39229)]