140025920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 351129600

約数和(自身を除く): 211103680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 116, 145, 158, 160, 191, 232, 290, 316, 320, 382, 395, 464, 580, 632, 764, 790, 928, 955, 1160, 1264, 1528, 1580, 1856, 1910, 2291, 2320, 2528, 3056, 3160, 3820, 4582, 4640, 5056, 5539, 6112, 6320, 7640, 9164, 9280, 11078, 11455, 12224, 12640, 15089, 15280, 18328, 22156, 22910, 25280, 27695, 30178, 30560, 36656, 44312, 45820, 55390, 60356, 61120, 73312, 75445, 88624, 91640, 110780, 120712, 146624, 150890, 177248, 183280, 221560, 241424, 301780, 354496, 366560, 437581, 443120, 482848, 603560, 733120, 875162, 886240, 965696, 1207120, 1750324, 1772480, 2187905, 2414240, 3500648, 4375810, 4828480, 7001296, 8751620, 14002592, 17503240, 28005184, 35006480, 70012960, 140025920]

約数ペア:

[(1, 140025920), (2, 70012960), (4, 35006480), (5, 28005184), (8, 17503240), (10, 14002592), (16, 8751620), (20, 7001296), (29, 4828480), (32, 4375810), (40, 3500648), (58, 2414240), (64, 2187905), (79, 1772480), (80, 1750324), (116, 1207120), (145, 965696), (158, 886240), (160, 875162), (191, 733120), (232, 603560), (290, 482848), (316, 443120), (320, 437581), (382, 366560), (395, 354496), (464, 301780), (580, 241424), (632, 221560), (764, 183280), (790, 177248), (928, 150890), (955, 146624), (1160, 120712), (1264, 110780), (1528, 91640), (1580, 88624), (1856, 75445), (1910, 73312), (2291, 61120), (2320, 60356), (2528, 55390), (3056, 45820), (3160, 44312), (3820, 36656), (4582, 30560), (4640, 30178), (5056, 27695), (5539, 25280), (6112, 22910), (6320, 22156), (7640, 18328), (9164, 15280), (9280, 15089), (11078, 12640), (11455, 12224)]