858597920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1170

約数の個数: 96

約数和(自身を含む): 2155507200

約数和(自身を除く): 1296909280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 479, 544, 659, 680, 958, 1318, 1360, 1916, 2395, 2636, 2720, 3295, 3832, 4790, 5272, 6590, 7664, 8143, 9580, 10544, 11203, 13180, 15328, 16286, 19160, 21088, 22406, 26360, 32572, 38320, 40715, 44812, 52720, 56015, 65144, 76640, 81430, 89624, 105440, 112030, 130288, 162860, 179248, 224060, 260576, 315661, 325720, 358496, 448120, 631322, 651440, 896240, 1262644, 1302880, 1578305, 1792480, 2525288, 3156610, 5050576, 5366237, 6313220, 10101152, 10732474, 12626440, 21464948, 25252880, 26831185, 42929896, 50505760, 53662370, 85859792, 107324740, 171719584, 214649480, 429298960, 858597920]

約数ペア:

[(1, 858597920), (2, 429298960), (4, 214649480), (5, 171719584), (8, 107324740), (10, 85859792), (16, 53662370), (17, 50505760), (20, 42929896), (32, 26831185), (34, 25252880), (40, 21464948), (68, 12626440), (80, 10732474), (85, 10101152), (136, 6313220), (160, 5366237), (170, 5050576), (272, 3156610), (340, 2525288), (479, 1792480), (544, 1578305), (659, 1302880), (680, 1262644), (958, 896240), (1318, 651440), (1360, 631322), (1916, 448120), (2395, 358496), (2636, 325720), (2720, 315661), (3295, 260576), (3832, 224060), (4790, 179248), (5272, 162860), (6590, 130288), (7664, 112030), (8143, 105440), (9580, 89624), (10544, 81430), (11203, 76640), (13180, 65144), (15328, 56015), (16286, 52720), (19160, 44812), (21088, 40715), (22406, 38320), (26360, 32572)]