128880060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4415

約数の個数: 96

約数和(自身を含む): 395357760

約数和(自身を除く): 266477700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4357, 4930, 5916, 7395, 8714, 9860, 13071, 14790, 17428, 21785, 26142, 29580, 43570, 52284, 65355, 74069, 87140, 126353, 130710, 148138, 222207, 252706, 261420, 296276, 370345, 379059, 444414, 505412, 631765, 740690, 758118, 888828, 1111035, 1263530, 1481380, 1516236, 1895295, 2148001, 2222070, 2527060, 3790590, 4296002, 4444140, 6444003, 7581180, 8592004, 10740005, 12888006, 21480010, 25776012, 32220015, 42960020, 64440030, 128880060]

約数ペア:

[(1, 128880060), (2, 64440030), (3, 42960020), (4, 32220015), (5, 25776012), (6, 21480010), (10, 12888006), (12, 10740005), (15, 8592004), (17, 7581180), (20, 6444003), (29, 4444140), (30, 4296002), (34, 3790590), (51, 2527060), (58, 2222070), (60, 2148001), (68, 1895295), (85, 1516236), (87, 1481380), (102, 1263530), (116, 1111035), (145, 888828), (170, 758118), (174, 740690), (204, 631765), (255, 505412), (290, 444414), (340, 379059), (348, 370345), (435, 296276), (493, 261420), (510, 252706), (580, 222207), (870, 148138), (986, 130710), (1020, 126353), (1479, 87140), (1740, 74069), (1972, 65355), (2465, 52284), (2958, 43570), (4357, 29580), (4930, 26142), (5916, 21785), (7395, 17428), (8714, 14790), (9860, 13071)]