78978480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 160

約数和(自身を含む): 285410304

約数和(自身を除く): 206431824

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 887, 1060, 1113, 1272, 1484, 1590, 1680, 1774, 1855, 2120, 2226, 2544, 2661, 2968, 3180, 3548, 3710, 4240, 4435, 4452, 5322, 5565, 5936, 6209, 6360, 7096, 7420, 8870, 8904, 10644, 11130, 12418, 12720, 13305, 14192, 14840, 17740, 17808, 18627, 21288, 22260, 24836, 26610, 29680, 31045, 35480, 37254, 42576, 44520, 47011, 49672, 53220, 62090, 70960, 74508, 89040, 93135, 94022, 99344, 106440, 124180, 141033, 149016, 186270, 188044, 212880, 235055, 248360, 282066, 298032, 329077, 372540, 376088, 470110, 496720, 564132, 658154, 705165, 745080, 752176, 940220, 987231, 1128264, 1316308, 1410330, 1490160, 1645385, 1880440, 1974462, 2256528, 2632616, 2820660, 3290770, 3760880, 3948924, 4936155, 5265232, 5641320, 6581540, 7897848, 9872310, 11282640, 13163080, 15795696, 19744620, 26326160, 39489240, 78978480]

約数ペア:

[(1, 78978480), (2, 39489240), (3, 26326160), (4, 19744620), (5, 15795696), (6, 13163080), (7, 11282640), (8, 9872310), (10, 7897848), (12, 6581540), (14, 5641320), (15, 5265232), (16, 4936155), (20, 3948924), (21, 3760880), (24, 3290770), (28, 2820660), (30, 2632616), (35, 2256528), (40, 1974462), (42, 1880440), (48, 1645385), (53, 1490160), (56, 1410330), (60, 1316308), (70, 1128264), (80, 987231), (84, 940220), (105, 752176), (106, 745080), (112, 705165), (120, 658154), (140, 564132), (159, 496720), (168, 470110), (210, 376088), (212, 372540), (240, 329077), (265, 298032), (280, 282066), (318, 248360), (336, 235055), (371, 212880), (420, 188044), (424, 186270), (530, 149016), (560, 141033), (636, 124180), (742, 106440), (795, 99344), (840, 94022), (848, 93135), (887, 89040), (1060, 74508), (1113, 70960), (1272, 62090), (1484, 53220), (1590, 49672), (1680, 47011), (1774, 44520), (1855, 42576), (2120, 37254), (2226, 35480), (2544, 31045), (2661, 29680), (2968, 26610), (3180, 24836), (3548, 22260), (3710, 21288), (4240, 18627), (4435, 17808), (4452, 17740), (5322, 14840), (5565, 14192), (5936, 13305), (6209, 12720), (6360, 12418), (7096, 11130), (7420, 10644), (8870, 8904)]