68479320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 128

約数和(自身を含む): 252887040

約数和(自身を除く): 184407720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6271, 10920, 12542, 18813, 25084, 31355, 37626, 43897, 50168, 62710, 75252, 81523, 87794, 94065, 125420, 131691, 150504, 163046, 175588, 188130, 219485, 244569, 250840, 263382, 326092, 351176, 376260, 407615, 438970, 489138, 526764, 570661, 652184, 658455, 752520, 815230, 877940, 978276, 1053528, 1141322, 1222845, 1316910, 1630460, 1711983, 1755880, 1956552, 2282644, 2445690, 2633820, 2853305, 3260920, 3423966, 4565288, 4891380, 5267640, 5706610, 6847932, 8559915, 9782760, 11413220, 13695864, 17119830, 22826440, 34239660, 68479320]

約数ペア:

[(1, 68479320), (2, 34239660), (3, 22826440), (4, 17119830), (5, 13695864), (6, 11413220), (7, 9782760), (8, 8559915), (10, 6847932), (12, 5706610), (13, 5267640), (14, 4891380), (15, 4565288), (20, 3423966), (21, 3260920), (24, 2853305), (26, 2633820), (28, 2445690), (30, 2282644), (35, 1956552), (39, 1755880), (40, 1711983), (42, 1630460), (52, 1316910), (56, 1222845), (60, 1141322), (65, 1053528), (70, 978276), (78, 877940), (84, 815230), (91, 752520), (104, 658455), (105, 652184), (120, 570661), (130, 526764), (140, 489138), (156, 438970), (168, 407615), (182, 376260), (195, 351176), (210, 326092), (260, 263382), (273, 250840), (280, 244569), (312, 219485), (364, 188130), (390, 175588), (420, 163046), (455, 150504), (520, 131691), (546, 125420), (728, 94065), (780, 87794), (840, 81523), (910, 75252), (1092, 62710), (1365, 50168), (1560, 43897), (1820, 37626), (2184, 31355), (2730, 25084), (3640, 18813), (5460, 12542), (6271, 10920)]