319481567120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1\times {\mathrm{1993}}^1$

素因数の和:2713

約数の個数: 160

約数和(自身を含む): 791496126720

約数和(自身を除く): 472014559600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 311, 340, 379, 622, 680, 758, 1244, 1360, 1516, 1555, 1895, 1993, 2488, 3032, 3110, 3790, 3986, 4976, 5287, 6064, 6220, 6443, 7580, 7972, 9965, 10574, 12440, 12886, 15160, 15944, 19930, 21148, 24880, 25772, 26435, 30320, 31888, 32215, 33881, 39860, 42296, 51544, 52870, 64430, 67762, 79720, 84592, 103088, 105740, 117869, 128860, 135524, 159440, 169405, 211480, 235738, 257720, 271048, 338810, 422960, 471476, 515440, 542096, 589345, 619823, 677620, 755347, 942952, 1178690, 1239646, 1355240, 1510694, 1885904, 2003773, 2357380, 2479292, 2710480, 3021388, 3099115, 3776735, 4007546, 4714760, 4958584, 6042776, 6198230, 7553470, 8015092, 9429520, 9917168, 10018865, 10536991, 12085552, 12396460, 12840899, 15106940, 16030184, 20037730, 21073982, 24792920, 25681798, 30213880, 32060368, 40075460, 42147964, 49585840, 51363596, 52684955, 60427760, 64204495, 80150920, 84295928, 102727192, 105369910, 128408990, 160301840, 168591856, 205454384, 210739820, 234912917, 256817980, 421479640, 469825834, 513635960, 842959280, 939651668, 1027271920, 1174564585, 1879303336, 2349129170, 3758606672, 3993519589, 4698258340, 7987039178, 9396516680, 15974078356, 18793033360, 19967597945, 31948156712, 39935195890, 63896313424, 79870391780, 159740783560, 319481567120]

約数ペア:

[(1, 319481567120), (2, 159740783560), (4, 79870391780), (5, 63896313424), (8, 39935195890), (10, 31948156712), (16, 19967597945), (17, 18793033360), (20, 15974078356), (34, 9396516680), (40, 7987039178), (68, 4698258340), (80, 3993519589), (85, 3758606672), (136, 2349129170), (170, 1879303336), (272, 1174564585), (311, 1027271920), (340, 939651668), (379, 842959280), (622, 513635960), (680, 469825834), (758, 421479640), (1244, 256817980), (1360, 234912917), (1516, 210739820), (1555, 205454384), (1895, 168591856), (1993, 160301840), (2488, 128408990), (3032, 105369910), (3110, 102727192), (3790, 84295928), (3986, 80150920), (4976, 64204495), (5287, 60427760), (6064, 52684955), (6220, 51363596), (6443, 49585840), (7580, 42147964), (7972, 40075460), (9965, 32060368), (10574, 30213880), (12440, 25681798), (12886, 24792920), (15160, 21073982), (15944, 20037730), (19930, 16030184), (21148, 15106940), (24880, 12840899), (25772, 12396460), (26435, 12085552), (30320, 10536991), (31888, 10018865), (32215, 9917168), (33881, 9429520), (39860, 8015092), (42296, 7553470), (51544, 6198230), (52870, 6042776), (64430, 4958584), (67762, 4714760), (79720, 4007546), (84592, 3776735), (103088, 3099115), (105740, 3021388), (117869, 2710480), (128860, 2479292), (135524, 2357380), (159440, 2003773), (169405, 1885904), (211480, 1510694), (235738, 1355240), (257720, 1239646), (271048, 1178690), (338810, 942952), (422960, 755347), (471476, 677620), (515440, 619823), (542096, 589345)]