66662960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9190

約数の個数: 80

約数和(自身を含む): 190779456

約数和(自身を除く): 124116496

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, 9157, 18314, 36628, 45785, 64099, 73256, 91570, 119041, 128198, 146512, 183140, 238082, 256396, 320495, 366280, 476164, 512792, 595205, 640990, 732560, 833287, 952328, 1025584, 1190410, 1281980, 1666574, 1904656, 2380820, 2563960, 3333148, 4166435, 4761640, 5127920, 6666296, 8332870, 9523280, 13332592, 16665740, 33331480, 66662960]

約数ペア:

[(1, 66662960), (2, 33331480), (4, 16665740), (5, 13332592), (7, 9523280), (8, 8332870), (10, 6666296), (13, 5127920), (14, 4761640), (16, 4166435), (20, 3333148), (26, 2563960), (28, 2380820), (35, 1904656), (40, 1666574), (52, 1281980), (56, 1190410), (65, 1025584), (70, 952328), (80, 833287), (91, 732560), (104, 640990), (112, 595205), (130, 512792), (140, 476164), (182, 366280), (208, 320495), (260, 256396), (280, 238082), (364, 183140), (455, 146512), (520, 128198), (560, 119041), (728, 91570), (910, 73256), (1040, 64099), (1456, 45785), (1820, 36628), (3640, 18314), (7280, 9157)]