83863920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{49919}}^1$

素因数の和:49942

約数の個数: 80

約数和(自身を含む): 297123840

約数和(自身を除く): 213259920

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, 49919, 99838, 149757, 199676, 249595, 299514, 349433, 399352, 499190, 599028, 698866, 748785, 798704, 998380, 1048299, 1198056, 1397732, 1497570, 1747165, 1996760, 2096598, 2396112, 2795464, 2995140, 3494330, 3993520, 4193196, 5241495, 5590928, 5990280, 6988660, 8386392, 10482990, 11980560, 13977320, 16772784, 20965980, 27954640, 41931960, 83863920]

約数ペア:

[(1, 83863920), (2, 41931960), (3, 27954640), (4, 20965980), (5, 16772784), (6, 13977320), (7, 11980560), (8, 10482990), (10, 8386392), (12, 6988660), (14, 5990280), (15, 5590928), (16, 5241495), (20, 4193196), (21, 3993520), (24, 3494330), (28, 2995140), (30, 2795464), (35, 2396112), (40, 2096598), (42, 1996760), (48, 1747165), (56, 1497570), (60, 1397732), (70, 1198056), (80, 1048299), (84, 998380), (105, 798704), (112, 748785), (120, 698866), (140, 599028), (168, 499190), (210, 399352), (240, 349433), (280, 299514), (336, 249595), (420, 199676), (560, 149757), (840, 99838), (1680, 49919)]