85699840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 222518016

約数和(自身を除く): 136818176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 71, 80, 82, 92, 115, 128, 142, 160, 164, 184, 205, 230, 256, 284, 320, 328, 355, 368, 410, 460, 568, 640, 656, 710, 736, 820, 920, 943, 1136, 1280, 1312, 1420, 1472, 1633, 1640, 1840, 1886, 2272, 2624, 2840, 2911, 2944, 3266, 3280, 3680, 3772, 4544, 4715, 5248, 5680, 5822, 5888, 6532, 6560, 7360, 7544, 8165, 9088, 9430, 10496, 11360, 11644, 13064, 13120, 14555, 14720, 15088, 16330, 18176, 18860, 22720, 23288, 26128, 26240, 29110, 29440, 30176, 32660, 37720, 45440, 46576, 52256, 52480, 58220, 60352, 65320, 66953, 75440, 90880, 93152, 104512, 116440, 120704, 130640, 133906, 150880, 186304, 209024, 232880, 241408, 261280, 267812, 301760, 334765, 372608, 418048, 465760, 522560, 535624, 603520, 669530, 745216, 931520, 1045120, 1071248, 1207040, 1339060, 1863040, 2090240, 2142496, 2678120, 3726080, 4284992, 5356240, 8569984, 10712480, 17139968, 21424960, 42849920, 85699840]

約数ペア:

[(1, 85699840), (2, 42849920), (4, 21424960), (5, 17139968), (8, 10712480), (10, 8569984), (16, 5356240), (20, 4284992), (23, 3726080), (32, 2678120), (40, 2142496), (41, 2090240), (46, 1863040), (64, 1339060), (71, 1207040), (80, 1071248), (82, 1045120), (92, 931520), (115, 745216), (128, 669530), (142, 603520), (160, 535624), (164, 522560), (184, 465760), (205, 418048), (230, 372608), (256, 334765), (284, 301760), (320, 267812), (328, 261280), (355, 241408), (368, 232880), (410, 209024), (460, 186304), (568, 150880), (640, 133906), (656, 130640), (710, 120704), (736, 116440), (820, 104512), (920, 93152), (943, 90880), (1136, 75440), (1280, 66953), (1312, 65320), (1420, 60352), (1472, 58220), (1633, 52480), (1640, 52256), (1840, 46576), (1886, 45440), (2272, 37720), (2624, 32660), (2840, 30176), (2911, 29440), (2944, 29110), (3266, 26240), (3280, 26128), (3680, 23288), (3772, 22720), (4544, 18860), (4715, 18176), (5248, 16330), (5680, 15088), (5822, 14720), (5888, 14555), (6532, 13120), (6560, 13064), (7360, 11644), (7544, 11360), (8165, 10496), (9088, 9430)]