156548280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 539758080

約数和(自身を除く): 383209800

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, 227, 280, 420, 454, 681, 821, 840, 908, 1135, 1362, 1589, 1642, 1816, 2270, 2463, 2724, 3178, 3284, 3405, 4105, 4540, 4767, 4926, 5448, 5747, 6356, 6568, 6810, 7945, 8210, 9080, 9534, 9852, 11494, 12315, 12712, 13620, 15890, 16420, 17241, 19068, 19704, 22988, 23835, 24630, 27240, 28735, 31780, 32840, 34482, 38136, 45976, 47670, 49260, 57470, 63560, 68964, 86205, 95340, 98520, 114940, 137928, 172410, 186367, 190680, 229880, 344820, 372734, 559101, 689640, 745468, 931835, 1118202, 1304569, 1490936, 1863670, 2236404, 2609138, 2795505, 3727340, 3913707, 4472808, 5218276, 5591010, 6522845, 7454680, 7827414, 10436552, 11182020, 13045690, 15654828, 19568535, 22364040, 26091380, 31309656, 39137070, 52182760, 78274140, 156548280]

約数ペア:

[(1, 156548280), (2, 78274140), (3, 52182760), (4, 39137070), (5, 31309656), (6, 26091380), (7, 22364040), (8, 19568535), (10, 15654828), (12, 13045690), (14, 11182020), (15, 10436552), (20, 7827414), (21, 7454680), (24, 6522845), (28, 5591010), (30, 5218276), (35, 4472808), (40, 3913707), (42, 3727340), (56, 2795505), (60, 2609138), (70, 2236404), (84, 1863670), (105, 1490936), (120, 1304569), (140, 1118202), (168, 931835), (210, 745468), (227, 689640), (280, 559101), (420, 372734), (454, 344820), (681, 229880), (821, 190680), (840, 186367), (908, 172410), (1135, 137928), (1362, 114940), (1589, 98520), (1642, 95340), (1816, 86205), (2270, 68964), (2463, 63560), (2724, 57470), (3178, 49260), (3284, 47670), (3405, 45976), (4105, 38136), (4540, 34482), (4767, 32840), (4926, 31780), (5448, 28735), (5747, 27240), (6356, 24630), (6568, 23835), (6810, 22988), (7945, 19704), (8210, 19068), (9080, 17241), (9534, 16420), (9852, 15890), (11494, 13620), (12315, 12712)]