128558640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 160

約数和(自身を含む): 463541760

約数和(自身を除く): 334983120

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, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 590, 708, 826, 840, 885, 944, 1180, 1239, 1297, 1416, 1652, 1680, 1770, 2065, 2360, 2478, 2594, 2832, 3304, 3540, 3891, 4130, 4720, 4956, 5188, 6195, 6485, 6608, 7080, 7782, 8260, 9079, 9912, 10376, 12390, 12970, 14160, 15564, 16520, 18158, 19455, 19824, 20752, 24780, 25940, 27237, 31128, 33040, 36316, 38910, 45395, 49560, 51880, 54474, 62256, 72632, 76523, 77820, 90790, 99120, 103760, 108948, 136185, 145264, 153046, 155640, 181580, 217896, 229569, 272370, 306092, 311280, 363160, 382615, 435792, 459138, 535661, 544740, 612184, 726320, 765230, 918276, 1071322, 1089480, 1147845, 1224368, 1530460, 1606983, 1836552, 2142644, 2178960, 2295690, 2678305, 3060920, 3213966, 3673104, 4285288, 4591380, 5356610, 6121840, 6427932, 8034915, 8570576, 9182760, 10713220, 12855864, 16069830, 18365520, 21426440, 25711728, 32139660, 42852880, 64279320, 128558640]

約数ペア:

[(1, 128558640), (2, 64279320), (3, 42852880), (4, 32139660), (5, 25711728), (6, 21426440), (7, 18365520), (8, 16069830), (10, 12855864), (12, 10713220), (14, 9182760), (15, 8570576), (16, 8034915), (20, 6427932), (21, 6121840), (24, 5356610), (28, 4591380), (30, 4285288), (35, 3673104), (40, 3213966), (42, 3060920), (48, 2678305), (56, 2295690), (59, 2178960), (60, 2142644), (70, 1836552), (80, 1606983), (84, 1530460), (105, 1224368), (112, 1147845), (118, 1089480), (120, 1071322), (140, 918276), (168, 765230), (177, 726320), (210, 612184), (236, 544740), (240, 535661), (280, 459138), (295, 435792), (336, 382615), (354, 363160), (413, 311280), (420, 306092), (472, 272370), (560, 229569), (590, 217896), (708, 181580), (826, 155640), (840, 153046), (885, 145264), (944, 136185), (1180, 108948), (1239, 103760), (1297, 99120), (1416, 90790), (1652, 77820), (1680, 76523), (1770, 72632), (2065, 62256), (2360, 54474), (2478, 51880), (2594, 49560), (2832, 45395), (3304, 38910), (3540, 36316), (3891, 33040), (4130, 31128), (4720, 27237), (4956, 25940), (5188, 24780), (6195, 20752), (6485, 19824), (6608, 19455), (7080, 18158), (7782, 16520), (8260, 15564), (9079, 14160), (9912, 12970), (10376, 12390)]