56815080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 196300800

約数和(自身を除く): 139485720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 283, 420, 478, 566, 717, 840, 849, 956, 1132, 1195, 1415, 1434, 1673, 1698, 1912, 1981, 2264, 2390, 2830, 2868, 3346, 3396, 3585, 3962, 4245, 4780, 5019, 5660, 5736, 5943, 6692, 6792, 7170, 7924, 8365, 8490, 9560, 9905, 10038, 11320, 11886, 13384, 14340, 15848, 16730, 16980, 19810, 20076, 23772, 25095, 28680, 29715, 33460, 33960, 39620, 40152, 47544, 50190, 59430, 66920, 67637, 79240, 100380, 118860, 135274, 200760, 202911, 237720, 270548, 338185, 405822, 473459, 541096, 676370, 811644, 946918, 1014555, 1352740, 1420377, 1623288, 1893836, 2029110, 2367295, 2705480, 2840754, 3787672, 4058220, 4734590, 5681508, 7101885, 8116440, 9469180, 11363016, 14203770, 18938360, 28407540, 56815080]

約数ペア:

[(1, 56815080), (2, 28407540), (3, 18938360), (4, 14203770), (5, 11363016), (6, 9469180), (7, 8116440), (8, 7101885), (10, 5681508), (12, 4734590), (14, 4058220), (15, 3787672), (20, 2840754), (21, 2705480), (24, 2367295), (28, 2029110), (30, 1893836), (35, 1623288), (40, 1420377), (42, 1352740), (56, 1014555), (60, 946918), (70, 811644), (84, 676370), (105, 541096), (120, 473459), (140, 405822), (168, 338185), (210, 270548), (239, 237720), (280, 202911), (283, 200760), (420, 135274), (478, 118860), (566, 100380), (717, 79240), (840, 67637), (849, 66920), (956, 59430), (1132, 50190), (1195, 47544), (1415, 40152), (1434, 39620), (1673, 33960), (1698, 33460), (1912, 29715), (1981, 28680), (2264, 25095), (2390, 23772), (2830, 20076), (2868, 19810), (3346, 16980), (3396, 16730), (3585, 15848), (3962, 14340), (4245, 13384), (4780, 11886), (5019, 11320), (5660, 10038), (5736, 9905), (5943, 9560), (6692, 8490), (6792, 8365), (7170, 7924)]