64455120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89521}}^1$

素因数の和:89540

約数の個数: 60

約数和(自身を含む): 216464196

約数和(自身を除く): 152009076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89521, 179042, 268563, 358084, 447605, 537126, 716168, 805689, 895210, 1074252, 1342815, 1432336, 1611378, 1790420, 2148504, 2685630, 3222756, 3580840, 4028445, 4297008, 5371260, 6445512, 7161680, 8056890, 10742520, 12891024, 16113780, 21485040, 32227560, 64455120]

約数ペア:

[(1, 64455120), (2, 32227560), (3, 21485040), (4, 16113780), (5, 12891024), (6, 10742520), (8, 8056890), (9, 7161680), (10, 6445512), (12, 5371260), (15, 4297008), (16, 4028445), (18, 3580840), (20, 3222756), (24, 2685630), (30, 2148504), (36, 1790420), (40, 1611378), (45, 1432336), (48, 1342815), (60, 1074252), (72, 895210), (80, 805689), (90, 716168), (120, 537126), (144, 447605), (180, 358084), (240, 268563), (360, 179042), (720, 89521)]