63360280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 151246080

約数和(自身を除く): 87885800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1381, 1480, 2294, 2762, 4588, 5524, 5735, 6905, 9176, 11048, 11470, 13810, 22940, 27620, 42811, 45880, 51097, 55240, 85622, 102194, 171244, 204388, 214055, 255485, 342488, 408776, 428110, 510970, 856220, 1021940, 1584007, 1712440, 2043880, 3168014, 6336028, 7920035, 12672056, 15840070, 31680140, 63360280]

約数ペア:

[(1, 63360280), (2, 31680140), (4, 15840070), (5, 12672056), (8, 7920035), (10, 6336028), (20, 3168014), (31, 2043880), (37, 1712440), (40, 1584007), (62, 1021940), (74, 856220), (124, 510970), (148, 428110), (155, 408776), (185, 342488), (248, 255485), (296, 214055), (310, 204388), (370, 171244), (620, 102194), (740, 85622), (1147, 55240), (1240, 51097), (1381, 45880), (1480, 42811), (2294, 27620), (2762, 22940), (4588, 13810), (5524, 11470), (5735, 11048), (6905, 9176)]