155872920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 546531120

約数和(自身を除く): 390658200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 541, 588, 686, 735, 840, 980, 1029, 1082, 1176, 1372, 1470, 1623, 1715, 1960, 2058, 2164, 2401, 2705, 2744, 2940, 3246, 3430, 3787, 4116, 4328, 4802, 5145, 5410, 5880, 6492, 6860, 7203, 7574, 8115, 8232, 9604, 10290, 10820, 11361, 12005, 12984, 13720, 14406, 15148, 16230, 18935, 19208, 20580, 21640, 22722, 24010, 26509, 28812, 30296, 32460, 36015, 37870, 41160, 45444, 48020, 53018, 56805, 57624, 64920, 72030, 75740, 79527, 90888, 96040, 106036, 113610, 132545, 144060, 151480, 159054, 185563, 212072, 227220, 265090, 288120, 318108, 371126, 397635, 454440, 530180, 556689, 636216, 742252, 795270, 927815, 1060360, 1113378, 1298941, 1484504, 1590540, 1855630, 2226756, 2597882, 2783445, 3181080, 3711260, 3896823, 4453512, 5195764, 5566890, 6494705, 7422520, 7793646, 10391528, 11133780, 12989410, 15587292, 19484115, 22267560, 25978820, 31174584, 38968230, 51957640, 77936460, 155872920]

約数ペア:

[(1, 155872920), (2, 77936460), (3, 51957640), (4, 38968230), (5, 31174584), (6, 25978820), (7, 22267560), (8, 19484115), (10, 15587292), (12, 12989410), (14, 11133780), (15, 10391528), (20, 7793646), (21, 7422520), (24, 6494705), (28, 5566890), (30, 5195764), (35, 4453512), (40, 3896823), (42, 3711260), (49, 3181080), (56, 2783445), (60, 2597882), (70, 2226756), (84, 1855630), (98, 1590540), (105, 1484504), (120, 1298941), (140, 1113378), (147, 1060360), (168, 927815), (196, 795270), (210, 742252), (245, 636216), (280, 556689), (294, 530180), (343, 454440), (392, 397635), (420, 371126), (490, 318108), (541, 288120), (588, 265090), (686, 227220), (735, 212072), (840, 185563), (980, 159054), (1029, 151480), (1082, 144060), (1176, 132545), (1372, 113610), (1470, 106036), (1623, 96040), (1715, 90888), (1960, 79527), (2058, 75740), (2164, 72030), (2401, 64920), (2705, 57624), (2744, 56805), (2940, 53018), (3246, 48020), (3430, 45444), (3787, 41160), (4116, 37870), (4328, 36015), (4802, 32460), (5145, 30296), (5410, 28812), (5880, 26509), (6492, 24010), (6860, 22722), (7203, 21640), (7574, 20580), (8115, 19208), (8232, 18935), (9604, 16230), (10290, 15148), (10820, 14406), (11361, 13720), (12005, 12984)]