137640

素因数分解:

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

素因数の和:82

約数の個数: 64

約数和(自身を含む): 437760

約数和(自身を除く): 300120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9176, 11470, 13764, 17205, 22940, 27528, 34410, 45880, 68820, 137640]

約数ペア:

[(1, 137640), (2, 68820), (3, 45880), (4, 34410), (5, 27528), (6, 22940), (8, 17205), (10, 13764), (12, 11470), (15, 9176), (20, 6882), (24, 5735), (30, 4588), (31, 4440), (37, 3720), (40, 3441), (60, 2294), (62, 2220), (74, 1860), (93, 1480), (111, 1240), (120, 1147), (124, 1110), (148, 930), (155, 888), (185, 744), (186, 740), (222, 620), (248, 555), (296, 465), (310, 444), (370, 372)]