68063240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 120634360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 136, 140, 158, 170, 181, 238, 280, 316, 340, 362, 395, 476, 553, 595, 632, 680, 724, 790, 905, 952, 1106, 1190, 1267, 1343, 1448, 1580, 1810, 2212, 2380, 2534, 2686, 2765, 3077, 3160, 3620, 4424, 4760, 5068, 5372, 5530, 6154, 6335, 6715, 7240, 9401, 10136, 10744, 11060, 12308, 12670, 13430, 14299, 15385, 18802, 21539, 22120, 24616, 25340, 26860, 28598, 30770, 37604, 43078, 47005, 50680, 53720, 57196, 61540, 71495, 75208, 86156, 94010, 100093, 107695, 114392, 123080, 142990, 172312, 188020, 200186, 215390, 243083, 285980, 376040, 400372, 430780, 486166, 500465, 571960, 800744, 861560, 972332, 1000930, 1215415, 1701581, 1944664, 2001860, 2430830, 3403162, 4003720, 4861660, 6806324, 8507905, 9723320, 13612648, 17015810, 34031620, 68063240]

約数ペア:

[(1, 68063240), (2, 34031620), (4, 17015810), (5, 13612648), (7, 9723320), (8, 8507905), (10, 6806324), (14, 4861660), (17, 4003720), (20, 3403162), (28, 2430830), (34, 2001860), (35, 1944664), (40, 1701581), (56, 1215415), (68, 1000930), (70, 972332), (79, 861560), (85, 800744), (119, 571960), (136, 500465), (140, 486166), (158, 430780), (170, 400372), (181, 376040), (238, 285980), (280, 243083), (316, 215390), (340, 200186), (362, 188020), (395, 172312), (476, 142990), (553, 123080), (595, 114392), (632, 107695), (680, 100093), (724, 94010), (790, 86156), (905, 75208), (952, 71495), (1106, 61540), (1190, 57196), (1267, 53720), (1343, 50680), (1448, 47005), (1580, 43078), (1810, 37604), (2212, 30770), (2380, 28598), (2534, 26860), (2686, 25340), (2765, 24616), (3077, 22120), (3160, 21539), (3620, 18802), (4424, 15385), (4760, 14299), (5068, 13430), (5372, 12670), (5530, 12308), (6154, 11060), (6335, 10744), (6715, 10136), (7240, 9401)]