128326680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39607}}^1$

素因数の和:39630

約数の個数: 80

約数和(自身を含む): 431331120

約数和(自身を除く): 303004440

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39607, 79214, 118821, 158428, 198035, 237642, 316856, 356463, 396070, 475284, 594105, 712926, 792140, 950568, 1069389, 1188210, 1425852, 1584280, 1782315, 2138778, 2376420, 2851704, 3208167, 3564630, 4277556, 4752840, 5346945, 6416334, 7129260, 8555112, 10693890, 12832668, 14258520, 16040835, 21387780, 25665336, 32081670, 42775560, 64163340, 128326680]

約数ペア:

[(1, 128326680), (2, 64163340), (3, 42775560), (4, 32081670), (5, 25665336), (6, 21387780), (8, 16040835), (9, 14258520), (10, 12832668), (12, 10693890), (15, 8555112), (18, 7129260), (20, 6416334), (24, 5346945), (27, 4752840), (30, 4277556), (36, 3564630), (40, 3208167), (45, 2851704), (54, 2376420), (60, 2138778), (72, 1782315), (81, 1584280), (90, 1425852), (108, 1188210), (120, 1069389), (135, 950568), (162, 792140), (180, 712926), (216, 594105), (270, 475284), (324, 396070), (360, 356463), (405, 316856), (540, 237642), (648, 198035), (810, 158428), (1080, 118821), (1620, 79214), (3240, 39607)]