64914160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 162712800

約数和(自身を除く): 97798640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 809, 944, 1003, 1180, 1360, 1618, 2006, 2360, 3236, 4012, 4045, 4720, 5015, 6472, 8024, 8090, 10030, 12944, 13753, 16048, 16180, 20060, 27506, 32360, 40120, 47731, 55012, 64720, 68765, 80240, 95462, 110024, 137530, 190924, 220048, 238655, 275060, 381848, 477310, 550120, 763696, 811427, 954620, 1100240, 1622854, 1909240, 3245708, 3818480, 4057135, 6491416, 8114270, 12982832, 16228540, 32457080, 64914160]

約数ペア:

[(1, 64914160), (2, 32457080), (4, 16228540), (5, 12982832), (8, 8114270), (10, 6491416), (16, 4057135), (17, 3818480), (20, 3245708), (34, 1909240), (40, 1622854), (59, 1100240), (68, 954620), (80, 811427), (85, 763696), (118, 550120), (136, 477310), (170, 381848), (236, 275060), (272, 238655), (295, 220048), (340, 190924), (472, 137530), (590, 110024), (680, 95462), (809, 80240), (944, 68765), (1003, 64720), (1180, 55012), (1360, 47731), (1618, 40120), (2006, 32360), (2360, 27506), (3236, 20060), (4012, 16180), (4045, 16048), (4720, 13753), (5015, 12944), (6472, 10030), (8024, 8090)]