26378520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 93450240

約数和(自身を除く): 67071720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1013, 1085, 1240, 1302, 1736, 1860, 2026, 2170, 2604, 3039, 3255, 3720, 4052, 4340, 5065, 5208, 6078, 6510, 7091, 8104, 8680, 10130, 12156, 13020, 14182, 15195, 20260, 21273, 24312, 26040, 28364, 30390, 31403, 35455, 40520, 42546, 56728, 60780, 62806, 70910, 85092, 94209, 106365, 121560, 125612, 141820, 157015, 170184, 188418, 212730, 219821, 251224, 283640, 314030, 376836, 425460, 439642, 471045, 628060, 659463, 753672, 850920, 879284, 942090, 1099105, 1256120, 1318926, 1758568, 1884180, 2198210, 2637852, 3297315, 3768360, 4396420, 5275704, 6594630, 8792840, 13189260, 26378520]

約数ペア:

[(1, 26378520), (2, 13189260), (3, 8792840), (4, 6594630), (5, 5275704), (6, 4396420), (7, 3768360), (8, 3297315), (10, 2637852), (12, 2198210), (14, 1884180), (15, 1758568), (20, 1318926), (21, 1256120), (24, 1099105), (28, 942090), (30, 879284), (31, 850920), (35, 753672), (40, 659463), (42, 628060), (56, 471045), (60, 439642), (62, 425460), (70, 376836), (84, 314030), (93, 283640), (105, 251224), (120, 219821), (124, 212730), (140, 188418), (155, 170184), (168, 157015), (186, 141820), (210, 125612), (217, 121560), (248, 106365), (280, 94209), (310, 85092), (372, 70910), (420, 62806), (434, 60780), (465, 56728), (620, 42546), (651, 40520), (744, 35455), (840, 31403), (868, 30390), (930, 28364), (1013, 26040), (1085, 24312), (1240, 21273), (1302, 20260), (1736, 15195), (1860, 14182), (2026, 13020), (2170, 12156), (2604, 10130), (3039, 8680), (3255, 8104), (3720, 7091), (4052, 6510), (4340, 6078), (5065, 5208)]