165639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 564350976

約数和(自身を除く): 398711136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 318, 340, 383, 408, 424, 480, 510, 530, 544, 636, 680, 766, 795, 816, 848, 901, 1020, 1060, 1149, 1272, 1360, 1532, 1590, 1632, 1696, 1802, 1915, 2040, 2120, 2298, 2544, 2703, 2720, 3064, 3180, 3604, 3830, 4080, 4240, 4505, 4596, 5088, 5406, 5745, 6128, 6360, 6511, 7208, 7660, 8160, 8480, 9010, 9192, 10812, 11490, 12256, 12720, 13022, 13515, 14416, 15320, 18020, 18384, 19533, 20299, 21624, 22980, 25440, 26044, 27030, 28832, 30640, 32555, 36040, 36768, 39066, 40598, 43248, 45960, 52088, 54060, 60897, 61280, 65110, 72080, 78132, 81196, 86496, 91920, 97665, 101495, 104176, 108120, 121794, 130220, 144160, 156264, 162392, 183840, 195330, 202990, 208352, 216240, 243588, 260440, 304485, 312528, 324784, 345083, 390660, 405980, 432480, 487176, 520880, 608970, 625056, 649568, 690166, 781320, 811960, 974352, 1035249, 1041760, 1217940, 1380332, 1562640, 1623920, 1725415, 1948704, 2070498, 2435880, 2760664, 3125280, 3247840, 3450830, 4140996, 4871760, 5176245, 5521328, 6901660, 8281992, 9743520, 10352490, 11042656, 13803320, 16563984, 20704980, 27606640, 33127968, 41409960, 55213280, 82819920, 165639840]

約数ペア:

[(1, 165639840), (2, 82819920), (3, 55213280), (4, 41409960), (5, 33127968), (6, 27606640), (8, 20704980), (10, 16563984), (12, 13803320), (15, 11042656), (16, 10352490), (17, 9743520), (20, 8281992), (24, 6901660), (30, 5521328), (32, 5176245), (34, 4871760), (40, 4140996), (48, 3450830), (51, 3247840), (53, 3125280), (60, 2760664), (68, 2435880), (80, 2070498), (85, 1948704), (96, 1725415), (102, 1623920), (106, 1562640), (120, 1380332), (136, 1217940), (159, 1041760), (160, 1035249), (170, 974352), (204, 811960), (212, 781320), (240, 690166), (255, 649568), (265, 625056), (272, 608970), (318, 520880), (340, 487176), (383, 432480), (408, 405980), (424, 390660), (480, 345083), (510, 324784), (530, 312528), (544, 304485), (636, 260440), (680, 243588), (766, 216240), (795, 208352), (816, 202990), (848, 195330), (901, 183840), (1020, 162392), (1060, 156264), (1149, 144160), (1272, 130220), (1360, 121794), (1532, 108120), (1590, 104176), (1632, 101495), (1696, 97665), (1802, 91920), (1915, 86496), (2040, 81196), (2120, 78132), (2298, 72080), (2544, 65110), (2703, 61280), (2720, 60897), (3064, 54060), (3180, 52088), (3604, 45960), (3830, 43248), (4080, 40598), (4240, 39066), (4505, 36768), (4596, 36040), (5088, 32555), (5406, 30640), (5745, 28832), (6128, 27030), (6360, 26044), (6511, 25440), (7208, 22980), (7660, 21624), (8160, 20299), (8480, 19533), (9010, 18384), (9192, 18020), (10812, 15320), (11490, 14416), (12256, 13515), (12720, 13022)]