39489240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 138101760

約数和(自身を除く): 98612520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 887, 1060, 1113, 1272, 1484, 1590, 1774, 1855, 2120, 2226, 2661, 2968, 3180, 3548, 3710, 4435, 4452, 5322, 5565, 6209, 6360, 7096, 7420, 8870, 8904, 10644, 11130, 12418, 13305, 14840, 17740, 18627, 21288, 22260, 24836, 26610, 31045, 35480, 37254, 44520, 47011, 49672, 53220, 62090, 74508, 93135, 94022, 106440, 124180, 141033, 149016, 186270, 188044, 235055, 248360, 282066, 329077, 372540, 376088, 470110, 564132, 658154, 705165, 745080, 940220, 987231, 1128264, 1316308, 1410330, 1645385, 1880440, 1974462, 2632616, 2820660, 3290770, 3948924, 4936155, 5641320, 6581540, 7897848, 9872310, 13163080, 19744620, 39489240]

約数ペア:

[(1, 39489240), (2, 19744620), (3, 13163080), (4, 9872310), (5, 7897848), (6, 6581540), (7, 5641320), (8, 4936155), (10, 3948924), (12, 3290770), (14, 2820660), (15, 2632616), (20, 1974462), (21, 1880440), (24, 1645385), (28, 1410330), (30, 1316308), (35, 1128264), (40, 987231), (42, 940220), (53, 745080), (56, 705165), (60, 658154), (70, 564132), (84, 470110), (105, 376088), (106, 372540), (120, 329077), (140, 282066), (159, 248360), (168, 235055), (210, 188044), (212, 186270), (265, 149016), (280, 141033), (318, 124180), (371, 106440), (420, 94022), (424, 93135), (530, 74508), (636, 62090), (742, 53220), (795, 49672), (840, 47011), (887, 44520), (1060, 37254), (1113, 35480), (1272, 31045), (1484, 26610), (1590, 24836), (1774, 22260), (1855, 21288), (2120, 18627), (2226, 17740), (2661, 14840), (2968, 13305), (3180, 12418), (3548, 11130), (3710, 10644), (4435, 8904), (4452, 8870), (5322, 7420), (5565, 7096), (6209, 6360)]