140227920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27823}}^1$

素因数の和:27849

約数の個数: 120

約数和(自身を含む): 538227456

約数和(自身を除く): 397999536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27823, 55646, 83469, 111292, 139115, 166938, 194761, 222584, 250407, 278230, 333876, 389522, 417345, 445168, 500814, 556460, 584283, 667752, 779044, 834690, 973805, 1001628, 1112920, 1168566, 1252035, 1335504, 1558088, 1669380, 1752849, 1947610, 2003256, 2225840, 2337132, 2504070, 2921415, 3116176, 3338760, 3505698, 3895220, 4006512, 4674264, 5008140, 5842830, 6677520, 7011396, 7790440, 8764245, 9348528, 10016280, 11685660, 14022792, 15580880, 17528490, 20032560, 23371320, 28045584, 35056980, 46742640, 70113960, 140227920]

約数ペア:

[(1, 140227920), (2, 70113960), (3, 46742640), (4, 35056980), (5, 28045584), (6, 23371320), (7, 20032560), (8, 17528490), (9, 15580880), (10, 14022792), (12, 11685660), (14, 10016280), (15, 9348528), (16, 8764245), (18, 7790440), (20, 7011396), (21, 6677520), (24, 5842830), (28, 5008140), (30, 4674264), (35, 4006512), (36, 3895220), (40, 3505698), (42, 3338760), (45, 3116176), (48, 2921415), (56, 2504070), (60, 2337132), (63, 2225840), (70, 2003256), (72, 1947610), (80, 1752849), (84, 1669380), (90, 1558088), (105, 1335504), (112, 1252035), (120, 1168566), (126, 1112920), (140, 1001628), (144, 973805), (168, 834690), (180, 779044), (210, 667752), (240, 584283), (252, 556460), (280, 500814), (315, 445168), (336, 417345), (360, 389522), (420, 333876), (504, 278230), (560, 250407), (630, 222584), (720, 194761), (840, 166938), (1008, 139115), (1260, 111292), (1680, 83469), (2520, 55646), (5040, 27823)]