64851145380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{405269}}^1$

素因数の和:405418

約数の個数: 144

約数和(自身を含む): 226588078080

約数和(自身を除く): 161736932700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 5334, 5715, 7620, 8001, 8890, 10668, 11430, 13335, 16002, 17780, 22860, 26670, 32004, 40005, 53340, 80010, 160020, 405269, 810538, 1215807, 1621076, 2026345, 2431614, 2836883, 3647421, 4052690, 4863228, 5673766, 6079035, 7294842, 8105380, 8510649, 11347532, 12158070, 14184415, 14589684, 17021298, 18237105, 24316140, 25531947, 28368830, 34042596, 36474210, 42553245, 51063894, 51469163, 56737660, 72948420, 85106490, 102127788, 102938326, 127659735, 154407489, 170212980, 205876652, 255319470, 257345815, 308814978, 360284141, 463222467, 510638940, 514691630, 617629956, 720568282, 772037445, 926444934, 1029383260, 1080852423, 1441136564, 1544074890, 1801420705, 1852889868, 2161704846, 2316112335, 3088149780, 3242557269, 3602841410, 4323409692, 4632224670, 5404262115, 6485114538, 7205682820, 9264449340, 10808524230, 12970229076, 16212786345, 21617048460, 32425572690, 64851145380]

約数ペア:

[(1, 64851145380), (2, 32425572690), (3, 21617048460), (4, 16212786345), (5, 12970229076), (6, 10808524230), (7, 9264449340), (9, 7205682820), (10, 6485114538), (12, 5404262115), (14, 4632224670), (15, 4323409692), (18, 3602841410), (20, 3242557269), (21, 3088149780), (28, 2316112335), (30, 2161704846), (35, 1852889868), (36, 1801420705), (42, 1544074890), (45, 1441136564), (60, 1080852423), (63, 1029383260), (70, 926444934), (84, 772037445), (90, 720568282), (105, 617629956), (126, 514691630), (127, 510638940), (140, 463222467), (180, 360284141), (210, 308814978), (252, 257345815), (254, 255319470), (315, 205876652), (381, 170212980), (420, 154407489), (508, 127659735), (630, 102938326), (635, 102127788), (762, 85106490), (889, 72948420), (1143, 56737660), (1260, 51469163), (1270, 51063894), (1524, 42553245), (1778, 36474210), (1905, 34042596), (2286, 28368830), (2540, 25531947), (2667, 24316140), (3556, 18237105), (3810, 17021298), (4445, 14589684), (4572, 14184415), (5334, 12158070), (5715, 11347532), (7620, 8510649), (8001, 8105380), (8890, 7294842), (10668, 6079035), (11430, 5673766), (13335, 4863228), (16002, 4052690), (17780, 3647421), (22860, 2836883), (26670, 2431614), (32004, 2026345), (40005, 1621076), (53340, 1215807), (80010, 810538), (160020, 405269)]