1680144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 3140976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 71, 87, 102, 116, 136, 142, 174, 204, 213, 232, 272, 284, 348, 408, 426, 464, 493, 568, 696, 816, 852, 986, 1136, 1207, 1392, 1479, 1704, 1972, 2059, 2414, 2958, 3408, 3621, 3944, 4118, 4828, 5916, 6177, 7242, 7888, 8236, 9656, 11832, 12354, 14484, 16472, 19312, 23664, 24708, 28968, 32944, 35003, 49416, 57936, 70006, 98832, 105009, 140012, 210018, 280024, 420036, 560048, 840072, 1680144]

約数ペア:

[(1, 1680144), (2, 840072), (3, 560048), (4, 420036), (6, 280024), (8, 210018), (12, 140012), (16, 105009), (17, 98832), (24, 70006), (29, 57936), (34, 49416), (48, 35003), (51, 32944), (58, 28968), (68, 24708), (71, 23664), (87, 19312), (102, 16472), (116, 14484), (136, 12354), (142, 11832), (174, 9656), (204, 8236), (213, 7888), (232, 7242), (272, 6177), (284, 5916), (348, 4828), (408, 4118), (426, 3944), (464, 3621), (493, 3408), (568, 2958), (696, 2414), (816, 2059), (852, 1972), (986, 1704), (1136, 1479), (1207, 1392)]