138802680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128521}}^1$

素因数の和:128541

約数の個数: 64

約数和(自身を含む): 462679200

約数和(自身を除く): 323876520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128521, 257042, 385563, 514084, 642605, 771126, 1028168, 1156689, 1285210, 1542252, 1927815, 2313378, 2570420, 3084504, 3470067, 3855630, 4626756, 5140840, 5783445, 6940134, 7711260, 9253512, 11566890, 13880268, 15422520, 17350335, 23133780, 27760536, 34700670, 46267560, 69401340, 138802680]

約数ペア:

[(1, 138802680), (2, 69401340), (3, 46267560), (4, 34700670), (5, 27760536), (6, 23133780), (8, 17350335), (9, 15422520), (10, 13880268), (12, 11566890), (15, 9253512), (18, 7711260), (20, 6940134), (24, 5783445), (27, 5140840), (30, 4626756), (36, 3855630), (40, 3470067), (45, 3084504), (54, 2570420), (60, 2313378), (72, 1927815), (90, 1542252), (108, 1285210), (120, 1156689), (135, 1028168), (180, 771126), (216, 642605), (270, 514084), (360, 385563), (540, 257042), (1080, 128521)]