1078329840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{641863}}^1$

素因数の和:641886

約数の個数: 80

約数和(自身を含む): 3820374528

約数和(自身を除く): 2742044688

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, 641863, 1283726, 1925589, 2567452, 3209315, 3851178, 4493041, 5134904, 6418630, 7702356, 8986082, 9627945, 10269808, 12837260, 13479123, 15404712, 17972164, 19255890, 22465205, 25674520, 26958246, 30809424, 35944328, 38511780, 44930410, 51349040, 53916492, 67395615, 71888656, 77023560, 89860820, 107832984, 134791230, 154047120, 179721640, 215665968, 269582460, 359443280, 539164920, 1078329840]

約数ペア:

[(1, 1078329840), (2, 539164920), (3, 359443280), (4, 269582460), (5, 215665968), (6, 179721640), (7, 154047120), (8, 134791230), (10, 107832984), (12, 89860820), (14, 77023560), (15, 71888656), (16, 67395615), (20, 53916492), (21, 51349040), (24, 44930410), (28, 38511780), (30, 35944328), (35, 30809424), (40, 26958246), (42, 25674520), (48, 22465205), (56, 19255890), (60, 17972164), (70, 15404712), (80, 13479123), (84, 12837260), (105, 10269808), (112, 9627945), (120, 8986082), (140, 7702356), (168, 6418630), (210, 5134904), (240, 4493041), (280, 3851178), (336, 3209315), (420, 2567452), (560, 1925589), (840, 1283726), (1680, 641863)]