80772300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12821}}^1$

素因数の和:12848

約数の個数: 108

約数和(自身を含む): 289366896

約数和(自身を除く): 208594596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12821, 25642, 38463, 51284, 64105, 76926, 89747, 115389, 128210, 153852, 179494, 192315, 230778, 256420, 269241, 320525, 358988, 384630, 448735, 461556, 538482, 576945, 641050, 769260, 807723, 897470, 961575, 1076964, 1153890, 1282100, 1346205, 1615446, 1794940, 1923150, 2243675, 2307780, 2692410, 2884725, 3230892, 3846300, 4038615, 4487350, 5384820, 5769450, 6731025, 8077230, 8974700, 11538900, 13462050, 16154460, 20193075, 26924100, 40386150, 80772300]

約数ペア:

[(1, 80772300), (2, 40386150), (3, 26924100), (4, 20193075), (5, 16154460), (6, 13462050), (7, 11538900), (9, 8974700), (10, 8077230), (12, 6731025), (14, 5769450), (15, 5384820), (18, 4487350), (20, 4038615), (21, 3846300), (25, 3230892), (28, 2884725), (30, 2692410), (35, 2307780), (36, 2243675), (42, 1923150), (45, 1794940), (50, 1615446), (60, 1346205), (63, 1282100), (70, 1153890), (75, 1076964), (84, 961575), (90, 897470), (100, 807723), (105, 769260), (126, 641050), (140, 576945), (150, 538482), (175, 461556), (180, 448735), (210, 384630), (225, 358988), (252, 320525), (300, 269241), (315, 256420), (350, 230778), (420, 192315), (450, 179494), (525, 153852), (630, 128210), (700, 115389), (900, 89747), (1050, 76926), (1260, 64105), (1575, 51284), (2100, 38463), (3150, 25642), (6300, 12821)]