119811640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 293025600

約数和(自身を除く): 173213960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2039, 2260, 2938, 4078, 4520, 5876, 7345, 8156, 10195, 11752, 14690, 16312, 20390, 26507, 29380, 40780, 53014, 58760, 81560, 106028, 132535, 212056, 230407, 265070, 460814, 530140, 921628, 1060280, 1152035, 1843256, 2304070, 2995291, 4608140, 5990582, 9216280, 11981164, 14976455, 23962328, 29952910, 59905820, 119811640]

約数ペア:

[(1, 119811640), (2, 59905820), (4, 29952910), (5, 23962328), (8, 14976455), (10, 11981164), (13, 9216280), (20, 5990582), (26, 4608140), (40, 2995291), (52, 2304070), (65, 1843256), (104, 1152035), (113, 1060280), (130, 921628), (226, 530140), (260, 460814), (452, 265070), (520, 230407), (565, 212056), (904, 132535), (1130, 106028), (1469, 81560), (2039, 58760), (2260, 53014), (2938, 40780), (4078, 29380), (4520, 26507), (5876, 20390), (7345, 16312), (8156, 14690), (10195, 11752)]