56515680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3053

約数の個数: 144

約数和(自身を含む): 207763920

約数和(自身を除く): 151248240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3019, 3120, 3744, 4680, 6038, 6240, 9057, 9360, 12076, 15095, 18114, 18720, 24152, 27171, 30190, 36228, 39247, 45285, 48304, 54342, 60380, 72456, 78494, 90570, 96608, 108684, 117741, 120760, 135855, 144912, 156988, 181140, 196235, 217368, 235482, 241520, 271710, 289824, 313976, 353223, 362280, 392470, 434736, 470964, 483040, 543420, 588705, 627952, 706446, 724560, 784940, 869472, 941928, 1086840, 1177410, 1255904, 1412892, 1449120, 1569880, 1766115, 1883856, 2173680, 2354820, 2825784, 3139760, 3532230, 3767712, 4347360, 4709640, 5651568, 6279520, 7064460, 9419280, 11303136, 14128920, 18838560, 28257840, 56515680]

約数ペア:

[(1, 56515680), (2, 28257840), (3, 18838560), (4, 14128920), (5, 11303136), (6, 9419280), (8, 7064460), (9, 6279520), (10, 5651568), (12, 4709640), (13, 4347360), (15, 3767712), (16, 3532230), (18, 3139760), (20, 2825784), (24, 2354820), (26, 2173680), (30, 1883856), (32, 1766115), (36, 1569880), (39, 1449120), (40, 1412892), (45, 1255904), (48, 1177410), (52, 1086840), (60, 941928), (65, 869472), (72, 784940), (78, 724560), (80, 706446), (90, 627952), (96, 588705), (104, 543420), (117, 483040), (120, 470964), (130, 434736), (144, 392470), (156, 362280), (160, 353223), (180, 313976), (195, 289824), (208, 271710), (234, 241520), (240, 235482), (260, 217368), (288, 196235), (312, 181140), (360, 156988), (390, 144912), (416, 135855), (468, 120760), (480, 117741), (520, 108684), (585, 96608), (624, 90570), (720, 78494), (780, 72456), (936, 60380), (1040, 54342), (1170, 48304), (1248, 45285), (1440, 39247), (1560, 36228), (1872, 30190), (2080, 27171), (2340, 24152), (3019, 18720), (3120, 18114), (3744, 15095), (4680, 12076), (6038, 9360), (6240, 9057)]