84471520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 145352480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 379, 398, 560, 758, 796, 995, 1120, 1393, 1516, 1592, 1895, 1990, 2653, 2786, 3032, 3184, 3790, 3980, 5306, 5572, 6064, 6368, 6965, 7580, 7960, 10612, 11144, 12128, 13265, 13930, 15160, 15920, 21224, 22288, 26530, 27860, 30320, 31840, 42448, 44576, 53060, 55720, 60640, 75421, 84896, 106120, 111440, 150842, 212240, 222880, 301684, 377105, 424480, 527947, 603368, 754210, 1055894, 1206736, 1508420, 2111788, 2413472, 2639735, 3016840, 4223576, 5279470, 6033680, 8447152, 10558940, 12067360, 16894304, 21117880, 42235760, 84471520]

約数ペア:

[(1, 84471520), (2, 42235760), (4, 21117880), (5, 16894304), (7, 12067360), (8, 10558940), (10, 8447152), (14, 6033680), (16, 5279470), (20, 4223576), (28, 3016840), (32, 2639735), (35, 2413472), (40, 2111788), (56, 1508420), (70, 1206736), (80, 1055894), (112, 754210), (140, 603368), (160, 527947), (199, 424480), (224, 377105), (280, 301684), (379, 222880), (398, 212240), (560, 150842), (758, 111440), (796, 106120), (995, 84896), (1120, 75421), (1393, 60640), (1516, 55720), (1592, 53060), (1895, 44576), (1990, 42448), (2653, 31840), (2786, 30320), (3032, 27860), (3184, 26530), (3790, 22288), (3980, 21224), (5306, 15920), (5572, 15160), (6064, 13930), (6368, 13265), (6965, 12128), (7580, 11144), (7960, 10612)]