640750824

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4925

約数の個数: 160

約数和(自身を含む): 2122243200

約数和(自身を除く): 1481492376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 348, 378, 406, 504, 522, 567, 609, 648, 696, 756, 783, 812, 1044, 1134, 1218, 1512, 1566, 1624, 1827, 2088, 2268, 2349, 2436, 3132, 3654, 4536, 4698, 4871, 4872, 5481, 6264, 7308, 9396, 9742, 10962, 14613, 14616, 16443, 18792, 19484, 21924, 29226, 32886, 34097, 38968, 43839, 43848, 58452, 65772, 68194, 87678, 102291, 116904, 131517, 131544, 136388, 141259, 175356, 204582, 263034, 272776, 282518, 306873, 350712, 394551, 409164, 423777, 526068, 565036, 613746, 789102, 818328, 847554, 920619, 988813, 1052136, 1130072, 1227492, 1271331, 1578204, 1695108, 1841238, 1977626, 2454984, 2542662, 2761857, 2966439, 3156408, 3390216, 3682476, 3813993, 3955252, 5085324, 5523714, 5932878, 7364952, 7627986, 7910504, 8899317, 10170648, 11047428, 11441979, 11865756, 15255972, 17798634, 22094856, 22883958, 23731512, 26697951, 30511944, 35597268, 45767916, 53395902, 71194536, 80093853, 91535832, 106791804, 160187706, 213583608, 320375412, 640750824]

約数ペア:

[(1, 640750824), (2, 320375412), (3, 213583608), (4, 160187706), (6, 106791804), (7, 91535832), (8, 80093853), (9, 71194536), (12, 53395902), (14, 45767916), (18, 35597268), (21, 30511944), (24, 26697951), (27, 23731512), (28, 22883958), (29, 22094856), (36, 17798634), (42, 15255972), (54, 11865756), (56, 11441979), (58, 11047428), (63, 10170648), (72, 8899317), (81, 7910504), (84, 7627986), (87, 7364952), (108, 5932878), (116, 5523714), (126, 5085324), (162, 3955252), (168, 3813993), (174, 3682476), (189, 3390216), (203, 3156408), (216, 2966439), (232, 2761857), (252, 2542662), (261, 2454984), (324, 1977626), (348, 1841238), (378, 1695108), (406, 1578204), (504, 1271331), (522, 1227492), (567, 1130072), (609, 1052136), (648, 988813), (696, 920619), (756, 847554), (783, 818328), (812, 789102), (1044, 613746), (1134, 565036), (1218, 526068), (1512, 423777), (1566, 409164), (1624, 394551), (1827, 350712), (2088, 306873), (2268, 282518), (2349, 272776), (2436, 263034), (3132, 204582), (3654, 175356), (4536, 141259), (4698, 136388), (4871, 131544), (4872, 131517), (5481, 116904), (6264, 102291), (7308, 87678), (9396, 68194), (9742, 65772), (10962, 58452), (14613, 43848), (14616, 43839), (16443, 38968), (18792, 34097), (19484, 32886), (21924, 29226)]