71344560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42467}}^1$

素因数の和:42490

約数の個数: 80

約数和(自身を含む): 252769536

約数和(自身を除く): 181424976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42467, 84934, 127401, 169868, 212335, 254802, 297269, 339736, 424670, 509604, 594538, 637005, 679472, 849340, 891807, 1019208, 1189076, 1274010, 1486345, 1698680, 1783614, 2038416, 2378152, 2548020, 2972690, 3397360, 3567228, 4459035, 4756304, 5096040, 5945380, 7134456, 8918070, 10192080, 11890760, 14268912, 17836140, 23781520, 35672280, 71344560]

約数ペア:

[(1, 71344560), (2, 35672280), (3, 23781520), (4, 17836140), (5, 14268912), (6, 11890760), (7, 10192080), (8, 8918070), (10, 7134456), (12, 5945380), (14, 5096040), (15, 4756304), (16, 4459035), (20, 3567228), (21, 3397360), (24, 2972690), (28, 2548020), (30, 2378152), (35, 2038416), (40, 1783614), (42, 1698680), (48, 1486345), (56, 1274010), (60, 1189076), (70, 1019208), (80, 891807), (84, 849340), (105, 679472), (112, 637005), (120, 594538), (140, 509604), (168, 424670), (210, 339736), (240, 297269), (280, 254802), (336, 212335), (420, 169868), (560, 127401), (840, 84934), (1680, 42467)]