8140629840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4845613}}^1$

素因数の和:4845636

約数の個数: 80

約数和(自身を含む): 28841094528

約数和(自身を除く): 20700464688

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, 4845613, 9691226, 14536839, 19382452, 24228065, 29073678, 33919291, 38764904, 48456130, 58147356, 67838582, 72684195, 77529808, 96912260, 101757873, 116294712, 135677164, 145368390, 169596455, 193824520, 203515746, 232589424, 271354328, 290736780, 339192910, 387649040, 407031492, 508789365, 542708656, 581473560, 678385820, 814062984, 1017578730, 1162947120, 1356771640, 1628125968, 2035157460, 2713543280, 4070314920, 8140629840]

約数ペア:

[(1, 8140629840), (2, 4070314920), (3, 2713543280), (4, 2035157460), (5, 1628125968), (6, 1356771640), (7, 1162947120), (8, 1017578730), (10, 814062984), (12, 678385820), (14, 581473560), (15, 542708656), (16, 508789365), (20, 407031492), (21, 387649040), (24, 339192910), (28, 290736780), (30, 271354328), (35, 232589424), (40, 203515746), (42, 193824520), (48, 169596455), (56, 145368390), (60, 135677164), (70, 116294712), (80, 101757873), (84, 96912260), (105, 77529808), (112, 72684195), (120, 67838582), (140, 58147356), (168, 48456130), (210, 38764904), (240, 33919291), (280, 29073678), (336, 24228065), (420, 19382452), (560, 14536839), (840, 9691226), (1680, 4845613)]