130798640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 360213552

約数和(自身を除く): 229414912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 547, 560, 610, 784, 854, 976, 980, 1094, 1220, 1708, 1960, 2135, 2188, 2440, 2735, 2989, 3416, 3829, 3920, 4270, 4376, 4880, 5470, 5978, 6832, 7658, 8540, 8752, 10940, 11956, 14945, 15316, 17080, 19145, 21880, 23912, 26803, 29890, 30632, 33367, 34160, 38290, 43760, 47824, 53606, 59780, 61264, 66734, 76580, 107212, 119560, 133468, 134015, 153160, 166835, 214424, 233569, 239120, 266936, 268030, 306320, 333670, 428848, 467138, 533872, 536060, 667340, 934276, 1072120, 1167845, 1334680, 1634983, 1868552, 2144240, 2335690, 2669360, 3269966, 3737104, 4671380, 6539932, 8174915, 9342760, 13079864, 16349830, 18685520, 26159728, 32699660, 65399320, 130798640]

約数ペア:

[(1, 130798640), (2, 65399320), (4, 32699660), (5, 26159728), (7, 18685520), (8, 16349830), (10, 13079864), (14, 9342760), (16, 8174915), (20, 6539932), (28, 4671380), (35, 3737104), (40, 3269966), (49, 2669360), (56, 2335690), (61, 2144240), (70, 1868552), (80, 1634983), (98, 1334680), (112, 1167845), (122, 1072120), (140, 934276), (196, 667340), (244, 536060), (245, 533872), (280, 467138), (305, 428848), (392, 333670), (427, 306320), (488, 268030), (490, 266936), (547, 239120), (560, 233569), (610, 214424), (784, 166835), (854, 153160), (976, 134015), (980, 133468), (1094, 119560), (1220, 107212), (1708, 76580), (1960, 66734), (2135, 61264), (2188, 59780), (2440, 53606), (2735, 47824), (2989, 43760), (3416, 38290), (3829, 34160), (3920, 33367), (4270, 30632), (4376, 29890), (4880, 26803), (5470, 23912), (5978, 21880), (6832, 19145), (7658, 17080), (8540, 15316), (8752, 14945), (10940, 11956)]