822797440

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 2030469120

約数和(自身を除く): 1207671680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 128, 160, 191, 212, 254, 265, 320, 382, 424, 508, 530, 635, 640, 764, 848, 955, 1016, 1060, 1270, 1528, 1696, 1910, 2032, 2120, 2540, 3056, 3392, 3820, 4064, 4240, 5080, 6112, 6731, 6784, 7640, 8128, 8480, 10123, 10160, 12224, 13462, 15280, 16256, 16960, 20246, 20320, 24257, 24448, 26924, 30560, 33655, 33920, 40492, 40640, 48514, 50615, 53848, 61120, 67310, 80984, 81280, 97028, 101230, 107696, 121285, 122240, 134620, 161968, 194056, 202460, 215392, 242570, 269240, 323936, 388112, 404920, 430784, 485140, 538480, 647872, 776224, 809840, 861568, 970280, 1076960, 1285621, 1295744, 1552448, 1619680, 1940560, 2153920, 2571242, 3104896, 3239360, 3881120, 4307840, 5142484, 6428105, 6478720, 7762240, 10284968, 12856210, 15524480, 20569936, 25712420, 41139872, 51424840, 82279744, 102849680, 164559488, 205699360, 411398720, 822797440]

約数ペア:

[(1, 822797440), (2, 411398720), (4, 205699360), (5, 164559488), (8, 102849680), (10, 82279744), (16, 51424840), (20, 41139872), (32, 25712420), (40, 20569936), (53, 15524480), (64, 12856210), (80, 10284968), (106, 7762240), (127, 6478720), (128, 6428105), (160, 5142484), (191, 4307840), (212, 3881120), (254, 3239360), (265, 3104896), (320, 2571242), (382, 2153920), (424, 1940560), (508, 1619680), (530, 1552448), (635, 1295744), (640, 1285621), (764, 1076960), (848, 970280), (955, 861568), (1016, 809840), (1060, 776224), (1270, 647872), (1528, 538480), (1696, 485140), (1910, 430784), (2032, 404920), (2120, 388112), (2540, 323936), (3056, 269240), (3392, 242570), (3820, 215392), (4064, 202460), (4240, 194056), (5080, 161968), (6112, 134620), (6731, 122240), (6784, 121285), (7640, 107696), (8128, 101230), (8480, 97028), (10123, 81280), (10160, 80984), (12224, 67310), (13462, 61120), (15280, 53848), (16256, 50615), (16960, 48514), (20246, 40640), (20320, 40492), (24257, 33920), (24448, 33655), (26924, 30560)]