64564640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 96

約数和(自身を含む): 184633344

約数和(自身を除く): 120068704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3391, 3808, 4760, 6782, 9520, 13564, 16955, 19040, 23737, 27128, 33910, 47474, 54256, 57647, 67820, 94948, 108512, 115294, 118685, 135640, 189896, 230588, 237370, 271280, 288235, 379792, 403529, 461176, 474740, 542560, 576470, 759584, 807058, 922352, 949480, 1152940, 1614116, 1844704, 1898960, 2017645, 2305880, 3228232, 3797920, 4035290, 4611760, 6456464, 8070580, 9223520, 12912928, 16141160, 32282320, 64564640]

約数ペア:

[(1, 64564640), (2, 32282320), (4, 16141160), (5, 12912928), (7, 9223520), (8, 8070580), (10, 6456464), (14, 4611760), (16, 4035290), (17, 3797920), (20, 3228232), (28, 2305880), (32, 2017645), (34, 1898960), (35, 1844704), (40, 1614116), (56, 1152940), (68, 949480), (70, 922352), (80, 807058), (85, 759584), (112, 576470), (119, 542560), (136, 474740), (140, 461176), (160, 403529), (170, 379792), (224, 288235), (238, 271280), (272, 237370), (280, 230588), (340, 189896), (476, 135640), (544, 118685), (560, 115294), (595, 108512), (680, 94948), (952, 67820), (1120, 57647), (1190, 54256), (1360, 47474), (1904, 33910), (2380, 27128), (2720, 23737), (3391, 19040), (3808, 16955), (4760, 13564), (6782, 9520)]