31969680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4344

約数の個数: 80

約数和(自身を含む): 102326784

約数和(自身を除く): 70357104

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, 4297, 7440, 8594, 12891, 17188, 21485, 25782, 34376, 42970, 51564, 64455, 68752, 85940, 103128, 128910, 133207, 171880, 206256, 257820, 266414, 343760, 399621, 515640, 532828, 666035, 799242, 1031280, 1065656, 1332070, 1598484, 1998105, 2131312, 2664140, 3196968, 3996210, 5328280, 6393936, 7992420, 10656560, 15984840, 31969680]

約数ペア:

[(1, 31969680), (2, 15984840), (3, 10656560), (4, 7992420), (5, 6393936), (6, 5328280), (8, 3996210), (10, 3196968), (12, 2664140), (15, 2131312), (16, 1998105), (20, 1598484), (24, 1332070), (30, 1065656), (31, 1031280), (40, 799242), (48, 666035), (60, 532828), (62, 515640), (80, 399621), (93, 343760), (120, 266414), (124, 257820), (155, 206256), (186, 171880), (240, 133207), (248, 128910), (310, 103128), (372, 85940), (465, 68752), (496, 64455), (620, 51564), (744, 42970), (930, 34376), (1240, 25782), (1488, 21485), (1860, 17188), (2480, 12891), (3720, 8594), (4297, 7440)]