81458108280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{8461}}^1$

素因数の和:9094

約数の個数: 192

約数和(自身を含む): 270878774400

約数和(自身を除く): 189420666120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 569, 705, 846, 940, 1128, 1138, 1410, 1692, 1707, 1880, 2115, 2276, 2820, 2845, 3384, 3414, 4230, 4552, 5121, 5640, 5690, 6828, 8460, 8461, 8535, 10242, 11380, 13656, 16920, 16922, 17070, 20484, 22760, 25383, 25605, 26743, 33844, 34140, 40968, 42305, 50766, 51210, 53486, 67688, 68280, 76149, 80229, 84610, 101532, 102420, 106972, 126915, 133715, 152298, 160458, 169220, 203064, 204840, 213944, 240687, 253830, 267430, 304596, 320916, 338440, 380745, 397667, 401145, 481374, 507660, 534860, 609192, 641832, 761490, 795334, 802290, 962748, 1015320, 1069720, 1193001, 1203435, 1522980, 1590668, 1604580, 1925496, 1988335, 2386002, 2406870, 3045960, 3181336, 3209160, 3579003, 3976670, 4772004, 4813740, 4814309, 5965005, 7158006, 7953340, 9544008, 9627480, 9628618, 11930010, 14316012, 14442927, 15906680, 17895015, 19257236, 23860020, 24071545, 28632024, 28885854, 35790030, 38514472, 43328781, 47720040, 48143090, 57771708, 71580060, 72214635, 86657562, 96286180, 115543416, 143160120, 144429270, 173315124, 192572360, 216643905, 226272523, 288858540, 346630248, 433287810, 452545046, 577717080, 678817569, 866575620, 905090092, 1131362615, 1357635138, 1733151240, 1810180184, 2036452707, 2262725230, 2715270276, 3394087845, 4072905414, 4525450460, 5430540552, 6788175690, 8145810828, 9050900920, 10182263535, 13576351380, 16291621656, 20364527070, 27152702760, 40729054140, 81458108280]

約数ペア:

[(1, 81458108280), (2, 40729054140), (3, 27152702760), (4, 20364527070), (5, 16291621656), (6, 13576351380), (8, 10182263535), (9, 9050900920), (10, 8145810828), (12, 6788175690), (15, 5430540552), (18, 4525450460), (20, 4072905414), (24, 3394087845), (30, 2715270276), (36, 2262725230), (40, 2036452707), (45, 1810180184), (47, 1733151240), (60, 1357635138), (72, 1131362615), (90, 905090092), (94, 866575620), (120, 678817569), (141, 577717080), (180, 452545046), (188, 433287810), (235, 346630248), (282, 288858540), (360, 226272523), (376, 216643905), (423, 192572360), (470, 173315124), (564, 144429270), (569, 143160120), (705, 115543416), (846, 96286180), (940, 86657562), (1128, 72214635), (1138, 71580060), (1410, 57771708), (1692, 48143090), (1707, 47720040), (1880, 43328781), (2115, 38514472), (2276, 35790030), (2820, 28885854), (2845, 28632024), (3384, 24071545), (3414, 23860020), (4230, 19257236), (4552, 17895015), (5121, 15906680), (5640, 14442927), (5690, 14316012), (6828, 11930010), (8460, 9628618), (8461, 9627480), (8535, 9544008), (10242, 7953340), (11380, 7158006), (13656, 5965005), (16920, 4814309), (16922, 4813740), (17070, 4772004), (20484, 3976670), (22760, 3579003), (25383, 3209160), (25605, 3181336), (26743, 3045960), (33844, 2406870), (34140, 2386002), (40968, 1988335), (42305, 1925496), (50766, 1604580), (51210, 1590668), (53486, 1522980), (67688, 1203435), (68280, 1193001), (76149, 1069720), (80229, 1015320), (84610, 962748), (101532, 802290), (102420, 795334), (106972, 761490), (126915, 641832), (133715, 609192), (152298, 534860), (160458, 507660), (169220, 481374), (203064, 401145), (204840, 397667), (213944, 380745), (240687, 338440), (253830, 320916), (267430, 304596)]