25408795360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1461

約数の個数: 192

約数和(自身を含む): 66968778240

約数和(自身を除く): 41559982880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 389, 403, 416, 496, 520, 620, 778, 806, 992, 1013, 1040, 1240, 1556, 1612, 1945, 2015, 2026, 2080, 2480, 3112, 3224, 3890, 4030, 4052, 4960, 5057, 5065, 6224, 6448, 7780, 8060, 8104, 10114, 10130, 12059, 12448, 12896, 13169, 15560, 16120, 16208, 20228, 20260, 24118, 25285, 26338, 31120, 31403, 32240, 32416, 40456, 40520, 48236, 50570, 52676, 60295, 62240, 62806, 64480, 65845, 80912, 81040, 96472, 101140, 105352, 120590, 125612, 131690, 156767, 157015, 161824, 162080, 192944, 202280, 210704, 241180, 251224, 263380, 313534, 314030, 385888, 394057, 404560, 408239, 421408, 482360, 502448, 526760, 627068, 628060, 783835, 788114, 809120, 816478, 964720, 1004896, 1053520, 1254136, 1256120, 1567670, 1576228, 1632956, 1929440, 1970285, 2041195, 2107040, 2508272, 2512240, 3135340, 3152456, 3265912, 3940570, 4082390, 5016544, 5024480, 5122741, 6270680, 6304912, 6531824, 7881140, 8164780, 10245482, 12215767, 12541360, 12609824, 13063648, 15762280, 16329560, 20490964, 24431534, 25082720, 25613705, 31524560, 32659120, 40981928, 48863068, 51227410, 61078835, 63049120, 65318240, 81963856, 97726136, 102454820, 122157670, 158804971, 163927712, 195452272, 204909640, 244315340, 317609942, 390904544, 409819280, 488630680, 635219884, 794024855, 819638560, 977261360, 1270439768, 1588049710, 1954522720, 2540879536, 3176099420, 5081759072, 6352198840, 12704397680, 25408795360]

約数ペア:

[(1, 25408795360), (2, 12704397680), (4, 6352198840), (5, 5081759072), (8, 3176099420), (10, 2540879536), (13, 1954522720), (16, 1588049710), (20, 1270439768), (26, 977261360), (31, 819638560), (32, 794024855), (40, 635219884), (52, 488630680), (62, 409819280), (65, 390904544), (80, 317609942), (104, 244315340), (124, 204909640), (130, 195452272), (155, 163927712), (160, 158804971), (208, 122157670), (248, 102454820), (260, 97726136), (310, 81963856), (389, 65318240), (403, 63049120), (416, 61078835), (496, 51227410), (520, 48863068), (620, 40981928), (778, 32659120), (806, 31524560), (992, 25613705), (1013, 25082720), (1040, 24431534), (1240, 20490964), (1556, 16329560), (1612, 15762280), (1945, 13063648), (2015, 12609824), (2026, 12541360), (2080, 12215767), (2480, 10245482), (3112, 8164780), (3224, 7881140), (3890, 6531824), (4030, 6304912), (4052, 6270680), (4960, 5122741), (5057, 5024480), (5065, 5016544), (6224, 4082390), (6448, 3940570), (7780, 3265912), (8060, 3152456), (8104, 3135340), (10114, 2512240), (10130, 2508272), (12059, 2107040), (12448, 2041195), (12896, 1970285), (13169, 1929440), (15560, 1632956), (16120, 1576228), (16208, 1567670), (20228, 1256120), (20260, 1254136), (24118, 1053520), (25285, 1004896), (26338, 964720), (31120, 816478), (31403, 809120), (32240, 788114), (32416, 783835), (40456, 628060), (40520, 627068), (48236, 526760), (50570, 502448), (52676, 482360), (60295, 421408), (62240, 408239), (62806, 404560), (64480, 394057), (65845, 385888), (80912, 314030), (81040, 313534), (96472, 263380), (101140, 251224), (105352, 241180), (120590, 210704), (125612, 202280), (131690, 192944), (156767, 162080), (157015, 161824)]