43256920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 120268800

約数和(自身を除く): 77011880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 173, 188, 190, 235, 266, 280, 329, 346, 376, 380, 470, 532, 658, 665, 692, 760, 865, 893, 940, 1064, 1211, 1316, 1330, 1384, 1645, 1730, 1786, 1880, 2422, 2632, 2660, 3287, 3290, 3460, 3572, 4465, 4844, 5320, 6055, 6251, 6574, 6580, 6920, 7144, 8131, 8930, 9688, 12110, 12502, 13148, 13160, 16262, 16435, 17860, 23009, 24220, 25004, 26296, 31255, 32524, 32870, 35720, 40655, 46018, 48440, 50008, 56917, 62510, 65048, 65740, 81310, 92036, 113834, 115045, 125020, 131480, 154489, 162620, 184072, 227668, 230090, 250040, 284585, 308978, 325240, 455336, 460180, 569170, 617956, 772445, 920360, 1081423, 1138340, 1235912, 1544890, 2162846, 2276680, 3089780, 4325692, 5407115, 6179560, 8651384, 10814230, 21628460, 43256920]

約数ペア:

[(1, 43256920), (2, 21628460), (4, 10814230), (5, 8651384), (7, 6179560), (8, 5407115), (10, 4325692), (14, 3089780), (19, 2276680), (20, 2162846), (28, 1544890), (35, 1235912), (38, 1138340), (40, 1081423), (47, 920360), (56, 772445), (70, 617956), (76, 569170), (94, 460180), (95, 455336), (133, 325240), (140, 308978), (152, 284585), (173, 250040), (188, 230090), (190, 227668), (235, 184072), (266, 162620), (280, 154489), (329, 131480), (346, 125020), (376, 115045), (380, 113834), (470, 92036), (532, 81310), (658, 65740), (665, 65048), (692, 62510), (760, 56917), (865, 50008), (893, 48440), (940, 46018), (1064, 40655), (1211, 35720), (1316, 32870), (1330, 32524), (1384, 31255), (1645, 26296), (1730, 25004), (1786, 24220), (1880, 23009), (2422, 17860), (2632, 16435), (2660, 16262), (3287, 13160), (3290, 13148), (3460, 12502), (3572, 12110), (4465, 9688), (4844, 8930), (5320, 8131), (6055, 7144), (6251, 6920), (6574, 6580)]