80573340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43319}}^1$

素因数の和:43362

約数の個数: 48

約数和(自身を含む): 232888320

約数和(自身を除く): 152314980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43319, 86638, 129957, 173276, 216595, 259914, 433190, 519828, 649785, 866380, 1299570, 1342889, 2599140, 2685778, 4028667, 5371556, 6714445, 8057334, 13428890, 16114668, 20143335, 26857780, 40286670, 80573340]

約数ペア:

[(1, 80573340), (2, 40286670), (3, 26857780), (4, 20143335), (5, 16114668), (6, 13428890), (10, 8057334), (12, 6714445), (15, 5371556), (20, 4028667), (30, 2685778), (31, 2599140), (60, 1342889), (62, 1299570), (93, 866380), (124, 649785), (155, 519828), (186, 433190), (310, 259914), (372, 216595), (465, 173276), (620, 129957), (930, 86638), (1860, 43319)]