8176140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 30126096

約数和(自身を除く): 21949956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 103, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 206, 210, 245, 252, 270, 294, 309, 315, 324, 378, 405, 412, 420, 441, 490, 515, 540, 567, 588, 618, 630, 721, 735, 756, 810, 882, 927, 945, 980, 1030, 1134, 1236, 1260, 1323, 1442, 1470, 1545, 1620, 1764, 1854, 1890, 2060, 2163, 2205, 2268, 2646, 2781, 2835, 2884, 2940, 3090, 3605, 3708, 3780, 3969, 4326, 4410, 4635, 5047, 5292, 5562, 5670, 6180, 6489, 6615, 7210, 7938, 8343, 8652, 8820, 9270, 10094, 10815, 11124, 11340, 12978, 13230, 13905, 14420, 15141, 15876, 16686, 18540, 19467, 19845, 20188, 21630, 25235, 25956, 26460, 27810, 30282, 32445, 33372, 38934, 39690, 41715, 43260, 45423, 50470, 55620, 58401, 60564, 64890, 75705, 77868, 79380, 83430, 90846, 97335, 100940, 116802, 129780, 136269, 151410, 166860, 181692, 194670, 227115, 233604, 272538, 292005, 302820, 389340, 408807, 454230, 545076, 584010, 681345, 817614, 908460, 1168020, 1362690, 1635228, 2044035, 2725380, 4088070, 8176140]

約数ペア:

[(1, 8176140), (2, 4088070), (3, 2725380), (4, 2044035), (5, 1635228), (6, 1362690), (7, 1168020), (9, 908460), (10, 817614), (12, 681345), (14, 584010), (15, 545076), (18, 454230), (20, 408807), (21, 389340), (27, 302820), (28, 292005), (30, 272538), (35, 233604), (36, 227115), (42, 194670), (45, 181692), (49, 166860), (54, 151410), (60, 136269), (63, 129780), (70, 116802), (81, 100940), (84, 97335), (90, 90846), (98, 83430), (103, 79380), (105, 77868), (108, 75705), (126, 64890), (135, 60564), (140, 58401), (147, 55620), (162, 50470), (180, 45423), (189, 43260), (196, 41715), (206, 39690), (210, 38934), (245, 33372), (252, 32445), (270, 30282), (294, 27810), (309, 26460), (315, 25956), (324, 25235), (378, 21630), (405, 20188), (412, 19845), (420, 19467), (441, 18540), (490, 16686), (515, 15876), (540, 15141), (567, 14420), (588, 13905), (618, 13230), (630, 12978), (721, 11340), (735, 11124), (756, 10815), (810, 10094), (882, 9270), (927, 8820), (945, 8652), (980, 8343), (1030, 7938), (1134, 7210), (1236, 6615), (1260, 6489), (1323, 6180), (1442, 5670), (1470, 5562), (1545, 5292), (1620, 5047), (1764, 4635), (1854, 4410), (1890, 4326), (2060, 3969), (2163, 3780), (2205, 3708), (2268, 3605), (2646, 3090), (2781, 2940), (2835, 2884)]