70774480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 192130560

約数和(自身を除く): 121356080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 2689, 3290, 3760, 5264, 5378, 6580, 10756, 13160, 13445, 18823, 21512, 26320, 26890, 37646, 43024, 53780, 75292, 94115, 107560, 126383, 150584, 188230, 215120, 252766, 301168, 376460, 505532, 631915, 752920, 884681, 1011064, 1263830, 1505840, 1769362, 2022128, 2527660, 3538724, 4423405, 5055320, 7077448, 8846810, 10110640, 14154896, 17693620, 35387240, 70774480]

約数ペア:

[(1, 70774480), (2, 35387240), (4, 17693620), (5, 14154896), (7, 10110640), (8, 8846810), (10, 7077448), (14, 5055320), (16, 4423405), (20, 3538724), (28, 2527660), (35, 2022128), (40, 1769362), (47, 1505840), (56, 1263830), (70, 1011064), (80, 884681), (94, 752920), (112, 631915), (140, 505532), (188, 376460), (235, 301168), (280, 252766), (329, 215120), (376, 188230), (470, 150584), (560, 126383), (658, 107560), (752, 94115), (940, 75292), (1316, 53780), (1645, 43024), (1880, 37646), (2632, 26890), (2689, 26320), (3290, 21512), (3760, 18823), (5264, 13445), (5378, 13160), (6580, 10756)]