31412640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9349}}^1$

素因数の和:9374

約数の個数: 96

約数和(自身を含む): 113097600

約数和(自身を除く): 81684960

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, 3360, 9349, 18698, 28047, 37396, 46745, 56094, 65443, 74792, 93490, 112188, 130886, 140235, 149584, 186980, 196329, 224376, 261772, 280470, 299168, 327215, 373960, 392658, 448752, 523544, 560940, 654430, 747920, 785316, 897504, 981645, 1047088, 1121880, 1308860, 1495840, 1570632, 1963290, 2094176, 2243760, 2617720, 3141264, 3926580, 4487520, 5235440, 6282528, 7853160, 10470880, 15706320, 31412640]

約数ペア:

[(1, 31412640), (2, 15706320), (3, 10470880), (4, 7853160), (5, 6282528), (6, 5235440), (7, 4487520), (8, 3926580), (10, 3141264), (12, 2617720), (14, 2243760), (15, 2094176), (16, 1963290), (20, 1570632), (21, 1495840), (24, 1308860), (28, 1121880), (30, 1047088), (32, 981645), (35, 897504), (40, 785316), (42, 747920), (48, 654430), (56, 560940), (60, 523544), (70, 448752), (80, 392658), (84, 373960), (96, 327215), (105, 299168), (112, 280470), (120, 261772), (140, 224376), (160, 196329), (168, 186980), (210, 149584), (224, 140235), (240, 130886), (280, 112188), (336, 93490), (420, 74792), (480, 65443), (560, 56094), (672, 46745), (840, 37396), (1120, 28047), (1680, 18698), (3360, 9349)]