155707440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{92683}}^1$

素因数の和:92706

約数の個数: 80

約数和(自身を含む): 551655168

約数和(自身を除く): 395947728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 92683, 185366, 278049, 370732, 463415, 556098, 648781, 741464, 926830, 1112196, 1297562, 1390245, 1482928, 1853660, 1946343, 2224392, 2595124, 2780490, 3243905, 3707320, 3892686, 4448784, 5190248, 5560980, 6487810, 7414640, 7785372, 9731715, 10380496, 11121960, 12975620, 15570744, 19463430, 22243920, 25951240, 31141488, 38926860, 51902480, 77853720, 155707440]

約数ペア:

[(1, 155707440), (2, 77853720), (3, 51902480), (4, 38926860), (5, 31141488), (6, 25951240), (7, 22243920), (8, 19463430), (10, 15570744), (12, 12975620), (14, 11121960), (15, 10380496), (16, 9731715), (20, 7785372), (21, 7414640), (24, 6487810), (28, 5560980), (30, 5190248), (35, 4448784), (40, 3892686), (42, 3707320), (48, 3243905), (56, 2780490), (60, 2595124), (70, 2224392), (80, 1946343), (84, 1853660), (105, 1482928), (112, 1390245), (120, 1297562), (140, 1112196), (168, 926830), (210, 741464), (240, 648781), (280, 556098), (336, 463415), (420, 370732), (560, 278049), (840, 185366), (1680, 92683)]