127878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4348

約数の個数: 112

約数和(自身を含む): 419209728

約数和(自身を除く): 291331008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4297, 4960, 5952, 7440, 8594, 9920, 12891, 14880, 17188, 21485, 25782, 29760, 34376, 42970, 51564, 64455, 68752, 85940, 103128, 128910, 133207, 137504, 171880, 206256, 257820, 266414, 275008, 343760, 399621, 412512, 515640, 532828, 666035, 687520, 799242, 825024, 1031280, 1065656, 1332070, 1375040, 1598484, 1998105, 2062560, 2131312, 2664140, 3196968, 3996210, 4125120, 4262624, 5328280, 6393936, 7992420, 8525248, 10656560, 12787872, 15984840, 21313120, 25575744, 31969680, 42626240, 63939360, 127878720]

約数ペア:

[(1, 127878720), (2, 63939360), (3, 42626240), (4, 31969680), (5, 25575744), (6, 21313120), (8, 15984840), (10, 12787872), (12, 10656560), (15, 8525248), (16, 7992420), (20, 6393936), (24, 5328280), (30, 4262624), (31, 4125120), (32, 3996210), (40, 3196968), (48, 2664140), (60, 2131312), (62, 2062560), (64, 1998105), (80, 1598484), (93, 1375040), (96, 1332070), (120, 1065656), (124, 1031280), (155, 825024), (160, 799242), (186, 687520), (192, 666035), (240, 532828), (248, 515640), (310, 412512), (320, 399621), (372, 343760), (465, 275008), (480, 266414), (496, 257820), (620, 206256), (744, 171880), (930, 137504), (960, 133207), (992, 128910), (1240, 103128), (1488, 85940), (1860, 68752), (1984, 64455), (2480, 51564), (2976, 42970), (3720, 34376), (4297, 29760), (4960, 25782), (5952, 21485), (7440, 17188), (8594, 14880), (9920, 12891)]