1330751200

素因数分解:

$2^5\times 5^2\times {\mathrm{1039}}^1\times {\mathrm{1601}}^1$

素因数の和:2660

約数の個数: 72

約数和(自身を含む): 3253854240

約数和(自身を除く): 1923103040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1039, 1601, 2078, 3202, 4156, 5195, 6404, 8005, 8312, 10390, 12808, 16010, 16624, 20780, 25616, 25975, 32020, 33248, 40025, 41560, 51232, 51950, 64040, 80050, 83120, 103900, 128080, 160100, 166240, 207800, 256160, 320200, 415600, 640400, 831200, 1280800, 1663439, 3326878, 6653756, 8317195, 13307512, 16634390, 26615024, 33268780, 41585975, 53230048, 66537560, 83171950, 133075120, 166343900, 266150240, 332687800, 665375600, 1330751200]

約数ペア:

[(1, 1330751200), (2, 665375600), (4, 332687800), (5, 266150240), (8, 166343900), (10, 133075120), (16, 83171950), (20, 66537560), (25, 53230048), (32, 41585975), (40, 33268780), (50, 26615024), (80, 16634390), (100, 13307512), (160, 8317195), (200, 6653756), (400, 3326878), (800, 1663439), (1039, 1280800), (1601, 831200), (2078, 640400), (3202, 415600), (4156, 320200), (5195, 256160), (6404, 207800), (8005, 166240), (8312, 160100), (10390, 128080), (12808, 103900), (16010, 83120), (16624, 80050), (20780, 64040), (25616, 51950), (25975, 51232), (32020, 41560), (33248, 40025)]