155972040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{185681}}^1$

素因数の和:185702

約数の個数: 64

約数和(自身を含む): 534764160

約数和(自身を除く): 378792120

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, 280, 420, 840, 185681, 371362, 557043, 742724, 928405, 1114086, 1299767, 1485448, 1856810, 2228172, 2599534, 2785215, 3713620, 3899301, 4456344, 5199068, 5570430, 6498835, 7427240, 7798602, 10398136, 11140860, 12997670, 15597204, 19496505, 22281720, 25995340, 31194408, 38993010, 51990680, 77986020, 155972040]

約数ペア:

[(1, 155972040), (2, 77986020), (3, 51990680), (4, 38993010), (5, 31194408), (6, 25995340), (7, 22281720), (8, 19496505), (10, 15597204), (12, 12997670), (14, 11140860), (15, 10398136), (20, 7798602), (21, 7427240), (24, 6498835), (28, 5570430), (30, 5199068), (35, 4456344), (40, 3899301), (42, 3713620), (56, 2785215), (60, 2599534), (70, 2228172), (84, 1856810), (105, 1485448), (120, 1299767), (140, 1114086), (168, 928405), (210, 742724), (280, 557043), (420, 371362), (840, 185681)]