161741640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8269}}^1$

素因数の和:8446

約数の個数: 64

約数和(自身を含む): 488260800

約数和(自身を除く): 326519160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 8269, 9780, 16538, 19560, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 165380, 198456, 248070, 330760, 496140, 992280, 1347847, 2695694, 4043541, 5391388, 6739235, 8087082, 10782776, 13478470, 16174164, 20217705, 26956940, 32348328, 40435410, 53913880, 80870820, 161741640]

約数ペア:

[(1, 161741640), (2, 80870820), (3, 53913880), (4, 40435410), (5, 32348328), (6, 26956940), (8, 20217705), (10, 16174164), (12, 13478470), (15, 10782776), (20, 8087082), (24, 6739235), (30, 5391388), (40, 4043541), (60, 2695694), (120, 1347847), (163, 992280), (326, 496140), (489, 330760), (652, 248070), (815, 198456), (978, 165380), (1304, 124035), (1630, 99228), (1956, 82690), (2445, 66152), (3260, 49614), (3912, 41345), (4890, 33076), (6520, 24807), (8269, 19560), (9780, 16538)]