68259520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 191950848

約数和(自身を除く): 123691328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 983, 992, 1085, 1120, 1240, 1736, 1966, 1984, 2170, 2240, 2480, 3472, 3932, 4340, 4915, 4960, 6881, 6944, 7864, 8680, 9830, 9920, 13762, 13888, 15728, 17360, 19660, 27524, 30473, 31456, 34405, 34720, 39320, 55048, 60946, 62912, 68810, 69440, 78640, 110096, 121892, 137620, 152365, 157280, 213311, 220192, 243784, 275240, 304730, 314560, 426622, 440384, 487568, 550480, 609460, 853244, 975136, 1066555, 1100960, 1218920, 1706488, 1950272, 2133110, 2201920, 2437840, 3412976, 4266220, 4875680, 6825952, 8532440, 9751360, 13651904, 17064880, 34129760, 68259520]

約数ペア:

[(1, 68259520), (2, 34129760), (4, 17064880), (5, 13651904), (7, 9751360), (8, 8532440), (10, 6825952), (14, 4875680), (16, 4266220), (20, 3412976), (28, 2437840), (31, 2201920), (32, 2133110), (35, 1950272), (40, 1706488), (56, 1218920), (62, 1100960), (64, 1066555), (70, 975136), (80, 853244), (112, 609460), (124, 550480), (140, 487568), (155, 440384), (160, 426622), (217, 314560), (224, 304730), (248, 275240), (280, 243784), (310, 220192), (320, 213311), (434, 157280), (448, 152365), (496, 137620), (560, 121892), (620, 110096), (868, 78640), (983, 69440), (992, 68810), (1085, 62912), (1120, 60946), (1240, 55048), (1736, 39320), (1966, 34720), (1984, 34405), (2170, 31456), (2240, 30473), (2480, 27524), (3472, 19660), (3932, 17360), (4340, 15728), (4915, 13888), (4960, 13762), (6881, 9920), (6944, 9830), (7864, 8680)]