155655240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 507911040

約数和(自身を除く): 352255800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 883, 904, 1130, 1356, 1469, 1560, 1695, 1766, 2260, 2649, 2712, 2938, 3390, 3532, 4407, 4415, 4520, 5298, 5876, 6780, 7064, 7345, 8814, 8830, 10596, 11479, 11752, 13245, 13560, 14690, 17628, 17660, 21192, 22035, 22958, 26490, 29380, 34437, 35256, 35320, 44070, 45916, 52980, 57395, 58760, 68874, 88140, 91832, 99779, 105960, 114790, 137748, 172185, 176280, 199558, 229580, 275496, 299337, 344370, 399116, 459160, 498895, 598674, 688740, 798232, 997790, 1197348, 1297127, 1377480, 1496685, 1995580, 2394696, 2594254, 2993370, 3891381, 3991160, 5188508, 5986740, 6485635, 7782762, 10377016, 11973480, 12971270, 15565524, 19456905, 25942540, 31131048, 38913810, 51885080, 77827620, 155655240]

約数ペア:

[(1, 155655240), (2, 77827620), (3, 51885080), (4, 38913810), (5, 31131048), (6, 25942540), (8, 19456905), (10, 15565524), (12, 12971270), (13, 11973480), (15, 10377016), (20, 7782762), (24, 6485635), (26, 5986740), (30, 5188508), (39, 3991160), (40, 3891381), (52, 2993370), (60, 2594254), (65, 2394696), (78, 1995580), (104, 1496685), (113, 1377480), (120, 1297127), (130, 1197348), (156, 997790), (195, 798232), (226, 688740), (260, 598674), (312, 498895), (339, 459160), (390, 399116), (452, 344370), (520, 299337), (565, 275496), (678, 229580), (780, 199558), (883, 176280), (904, 172185), (1130, 137748), (1356, 114790), (1469, 105960), (1560, 99779), (1695, 91832), (1766, 88140), (2260, 68874), (2649, 58760), (2712, 57395), (2938, 52980), (3390, 45916), (3532, 44070), (4407, 35320), (4415, 35256), (4520, 34437), (5298, 29380), (5876, 26490), (6780, 22958), (7064, 22035), (7345, 21192), (8814, 17660), (8830, 17628), (10596, 14690), (11479, 13560), (11752, 13245)]