149645680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 363976704

約数和(自身を除く): 214331024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 727, 830, 1240, 1328, 1454, 1660, 2480, 2573, 2908, 3320, 3635, 5146, 5816, 6640, 7270, 10292, 11632, 12865, 14540, 20584, 22537, 25730, 29080, 41168, 45074, 51460, 58160, 60341, 90148, 102920, 112685, 120682, 180296, 205840, 225370, 241364, 301705, 360592, 450740, 482728, 603410, 901480, 965456, 1206820, 1802960, 1870571, 2413640, 3741142, 4827280, 7482284, 9352855, 14964568, 18705710, 29929136, 37411420, 74822840, 149645680]

約数ペア:

[(1, 149645680), (2, 74822840), (4, 37411420), (5, 29929136), (8, 18705710), (10, 14964568), (16, 9352855), (20, 7482284), (31, 4827280), (40, 3741142), (62, 2413640), (80, 1870571), (83, 1802960), (124, 1206820), (155, 965456), (166, 901480), (248, 603410), (310, 482728), (332, 450740), (415, 360592), (496, 301705), (620, 241364), (664, 225370), (727, 205840), (830, 180296), (1240, 120682), (1328, 112685), (1454, 102920), (1660, 90148), (2480, 60341), (2573, 58160), (2908, 51460), (3320, 45074), (3635, 41168), (5146, 29080), (5816, 25730), (6640, 22537), (7270, 20584), (10292, 14540), (11632, 12865)]