138217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{143977}}^1$

素因数の和:143997

約数の個数: 56

約数和(自身を含む): 438844944

約数和(自身を除く): 300627024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 143977, 287954, 431931, 575908, 719885, 863862, 1151816, 1439770, 1727724, 2159655, 2303632, 2879540, 3455448, 4319310, 4607264, 5759080, 6910896, 8638620, 9214528, 11518160, 13821792, 17277240, 23036320, 27643584, 34554480, 46072640, 69108960, 138217920]

約数ペア:

[(1, 138217920), (2, 69108960), (3, 46072640), (4, 34554480), (5, 27643584), (6, 23036320), (8, 17277240), (10, 13821792), (12, 11518160), (15, 9214528), (16, 8638620), (20, 6910896), (24, 5759080), (30, 4607264), (32, 4319310), (40, 3455448), (48, 2879540), (60, 2303632), (64, 2159655), (80, 1727724), (96, 1439770), (120, 1151816), (160, 863862), (192, 719885), (240, 575908), (320, 431931), (480, 287954), (960, 143977)]