8448720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 30855168

約数和(自身を除く): 22406448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 107, 112, 120, 140, 141, 168, 188, 210, 214, 235, 240, 280, 282, 321, 329, 336, 376, 420, 428, 470, 535, 560, 564, 642, 658, 705, 749, 752, 840, 856, 940, 987, 1070, 1128, 1284, 1316, 1410, 1498, 1605, 1645, 1680, 1712, 1880, 1974, 2140, 2247, 2256, 2568, 2632, 2820, 2996, 3210, 3290, 3745, 3760, 3948, 4280, 4494, 4935, 5029, 5136, 5264, 5640, 5992, 6420, 6580, 7490, 7896, 8560, 8988, 9870, 10058, 11235, 11280, 11984, 12840, 13160, 14980, 15087, 15792, 17976, 19740, 20116, 22470, 25145, 25680, 26320, 29960, 30174, 35203, 35952, 39480, 40232, 44940, 50290, 59920, 60348, 70406, 75435, 78960, 80464, 89880, 100580, 105609, 120696, 140812, 150870, 176015, 179760, 201160, 211218, 241392, 281624, 301740, 352030, 402320, 422436, 528045, 563248, 603480, 704060, 844872, 1056090, 1206960, 1408120, 1689744, 2112180, 2816240, 4224360, 8448720]

約数ペア:

[(1, 8448720), (2, 4224360), (3, 2816240), (4, 2112180), (5, 1689744), (6, 1408120), (7, 1206960), (8, 1056090), (10, 844872), (12, 704060), (14, 603480), (15, 563248), (16, 528045), (20, 422436), (21, 402320), (24, 352030), (28, 301740), (30, 281624), (35, 241392), (40, 211218), (42, 201160), (47, 179760), (48, 176015), (56, 150870), (60, 140812), (70, 120696), (80, 105609), (84, 100580), (94, 89880), (105, 80464), (107, 78960), (112, 75435), (120, 70406), (140, 60348), (141, 59920), (168, 50290), (188, 44940), (210, 40232), (214, 39480), (235, 35952), (240, 35203), (280, 30174), (282, 29960), (321, 26320), (329, 25680), (336, 25145), (376, 22470), (420, 20116), (428, 19740), (470, 17976), (535, 15792), (560, 15087), (564, 14980), (642, 13160), (658, 12840), (705, 11984), (749, 11280), (752, 11235), (840, 10058), (856, 9870), (940, 8988), (987, 8560), (1070, 7896), (1128, 7490), (1284, 6580), (1316, 6420), (1410, 5992), (1498, 5640), (1605, 5264), (1645, 5136), (1680, 5029), (1712, 4935), (1880, 4494), (1974, 4280), (2140, 3948), (2247, 3760), (2256, 3745), (2568, 3290), (2632, 3210), (2820, 2996)]