64163340

素因数分解:

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

素因数の和:39628

約数の個数: 60

約数和(自身を含む): 201287856

約数和(自身を除く): 137124516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39607, 79214, 118821, 158428, 198035, 237642, 356463, 396070, 475284, 594105, 712926, 792140, 1069389, 1188210, 1425852, 1782315, 2138778, 2376420, 3208167, 3564630, 4277556, 5346945, 6416334, 7129260, 10693890, 12832668, 16040835, 21387780, 32081670, 64163340]

約数ペア:

[(1, 64163340), (2, 32081670), (3, 21387780), (4, 16040835), (5, 12832668), (6, 10693890), (9, 7129260), (10, 6416334), (12, 5346945), (15, 4277556), (18, 3564630), (20, 3208167), (27, 2376420), (30, 2138778), (36, 1782315), (45, 1425852), (54, 1188210), (60, 1069389), (81, 792140), (90, 712926), (108, 594105), (135, 475284), (162, 396070), (180, 356463), (270, 237642), (324, 198035), (405, 158428), (540, 118821), (810, 79214), (1620, 39607)]