1455200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 3796632

約数和(自身を除く): 2341432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 107, 136, 160, 170, 200, 214, 272, 340, 400, 425, 428, 535, 544, 680, 800, 850, 856, 1070, 1360, 1700, 1712, 1819, 2140, 2675, 2720, 3400, 3424, 3638, 4280, 5350, 6800, 7276, 8560, 9095, 10700, 13600, 14552, 17120, 18190, 21400, 29104, 36380, 42800, 45475, 58208, 72760, 85600, 90950, 145520, 181900, 291040, 363800, 727600, 1455200]

約数ペア:

[(1, 1455200), (2, 727600), (4, 363800), (5, 291040), (8, 181900), (10, 145520), (16, 90950), (17, 85600), (20, 72760), (25, 58208), (32, 45475), (34, 42800), (40, 36380), (50, 29104), (68, 21400), (80, 18190), (85, 17120), (100, 14552), (107, 13600), (136, 10700), (160, 9095), (170, 8560), (200, 7276), (214, 6800), (272, 5350), (340, 4280), (400, 3638), (425, 3424), (428, 3400), (535, 2720), (544, 2675), (680, 2140), (800, 1819), (850, 1712), (856, 1700), (1070, 1360)]