64202320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8819}}^1$

素因数の和:8852

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 119535920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 8819, 17638, 35276, 44095, 61733, 70552, 88190, 114647, 123466, 141104, 176380, 229294, 246932, 308665, 352760, 458588, 493864, 573235, 617330, 705520, 802529, 917176, 987728, 1146470, 1234660, 1605058, 1834352, 2292940, 2469320, 3210116, 4012645, 4585880, 4938640, 6420232, 8025290, 9171760, 12840464, 16050580, 32101160, 64202320]

約数ペア:

[(1, 64202320), (2, 32101160), (4, 16050580), (5, 12840464), (7, 9171760), (8, 8025290), (10, 6420232), (13, 4938640), (14, 4585880), (16, 4012645), (20, 3210116), (26, 2469320), (28, 2292940), (35, 1834352), (40, 1605058), (52, 1234660), (56, 1146470), (65, 987728), (70, 917176), (80, 802529), (91, 705520), (104, 617330), (112, 573235), (130, 493864), (140, 458588), (182, 352760), (208, 308665), (260, 246932), (280, 229294), (364, 176380), (455, 141104), (520, 123466), (560, 114647), (728, 88190), (910, 70552), (1040, 61733), (1456, 44095), (1820, 35276), (3640, 17638), (7280, 8819)]