11111520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{3307}}^1$

素因数の和:3332

約数の個数: 96

約数和(自身を含む): 40013568

約数和(自身を除く): 28902048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3307, 3360, 6614, 9921, 13228, 16535, 19842, 23149, 26456, 33070, 39684, 46298, 49605, 52912, 66140, 69447, 79368, 92596, 99210, 105824, 115745, 132280, 138894, 158736, 185192, 198420, 231490, 264560, 277788, 317472, 347235, 370384, 396840, 462980, 529120, 555576, 694470, 740768, 793680, 925960, 1111152, 1388940, 1587360, 1851920, 2222304, 2777880, 3703840, 5555760, 11111520]

約数ペア:

[(1, 11111520), (2, 5555760), (3, 3703840), (4, 2777880), (5, 2222304), (6, 1851920), (7, 1587360), (8, 1388940), (10, 1111152), (12, 925960), (14, 793680), (15, 740768), (16, 694470), (20, 555576), (21, 529120), (24, 462980), (28, 396840), (30, 370384), (32, 347235), (35, 317472), (40, 277788), (42, 264560), (48, 231490), (56, 198420), (60, 185192), (70, 158736), (80, 138894), (84, 132280), (96, 115745), (105, 105824), (112, 99210), (120, 92596), (140, 79368), (160, 69447), (168, 66140), (210, 52912), (224, 49605), (240, 46298), (280, 39684), (336, 33070), (420, 26456), (480, 23149), (560, 19842), (672, 16535), (840, 13228), (1120, 9921), (1680, 6614), (3307, 3360)]