138510480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18664

約数の個数: 80

約数和(自身を含む): 443257344

約数和(自身を除く): 304746864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 18617, 37234, 55851, 74468, 93085, 111702, 148936, 186170, 223404, 279255, 297872, 372340, 446808, 558510, 577127, 744680, 893616, 1117020, 1154254, 1489360, 1731381, 2234040, 2308508, 2885635, 3462762, 4468080, 4617016, 5771270, 6925524, 8656905, 9234032, 11542540, 13851048, 17313810, 23085080, 27702096, 34627620, 46170160, 69255240, 138510480]

約数ペア:

[(1, 138510480), (2, 69255240), (3, 46170160), (4, 34627620), (5, 27702096), (6, 23085080), (8, 17313810), (10, 13851048), (12, 11542540), (15, 9234032), (16, 8656905), (20, 6925524), (24, 5771270), (30, 4617016), (31, 4468080), (40, 3462762), (48, 2885635), (60, 2308508), (62, 2234040), (80, 1731381), (93, 1489360), (120, 1154254), (124, 1117020), (155, 893616), (186, 744680), (240, 577127), (248, 558510), (310, 446808), (372, 372340), (465, 297872), (496, 279255), (620, 223404), (744, 186170), (930, 148936), (1240, 111702), (1488, 93085), (1860, 74468), (2480, 55851), (3720, 37234), (7440, 18617)]