4066440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 14376960

約数和(自身を除く): 10310520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 103, 105, 120, 140, 141, 168, 188, 206, 210, 235, 280, 282, 309, 329, 376, 412, 420, 470, 515, 564, 618, 658, 705, 721, 824, 840, 940, 987, 1030, 1128, 1236, 1316, 1410, 1442, 1545, 1645, 1880, 1974, 2060, 2163, 2472, 2632, 2820, 2884, 3090, 3290, 3605, 3948, 4120, 4326, 4841, 4935, 5640, 5768, 6180, 6580, 7210, 7896, 8652, 9682, 9870, 10815, 12360, 13160, 14420, 14523, 17304, 19364, 19740, 21630, 24205, 28840, 29046, 33887, 38728, 39480, 43260, 48410, 58092, 67774, 72615, 86520, 96820, 101661, 116184, 135548, 145230, 169435, 193640, 203322, 271096, 290460, 338870, 406644, 508305, 580920, 677740, 813288, 1016610, 1355480, 2033220, 4066440]

約数ペア:

[(1, 4066440), (2, 2033220), (3, 1355480), (4, 1016610), (5, 813288), (6, 677740), (7, 580920), (8, 508305), (10, 406644), (12, 338870), (14, 290460), (15, 271096), (20, 203322), (21, 193640), (24, 169435), (28, 145230), (30, 135548), (35, 116184), (40, 101661), (42, 96820), (47, 86520), (56, 72615), (60, 67774), (70, 58092), (84, 48410), (94, 43260), (103, 39480), (105, 38728), (120, 33887), (140, 29046), (141, 28840), (168, 24205), (188, 21630), (206, 19740), (210, 19364), (235, 17304), (280, 14523), (282, 14420), (309, 13160), (329, 12360), (376, 10815), (412, 9870), (420, 9682), (470, 8652), (515, 7896), (564, 7210), (618, 6580), (658, 6180), (705, 5768), (721, 5640), (824, 4935), (840, 4841), (940, 4326), (987, 4120), (1030, 3948), (1128, 3605), (1236, 3290), (1316, 3090), (1410, 2884), (1442, 2820), (1545, 2632), (1645, 2472), (1880, 2163), (1974, 2060)]