140379200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 168

約数和(自身を含む): 394865352

約数和(自身を除く): 254486152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 320, 325, 340, 397, 400, 416, 425, 442, 520, 544, 650, 680, 794, 800, 832, 850, 884, 1040, 1088, 1105, 1300, 1360, 1588, 1600, 1700, 1768, 1985, 2080, 2210, 2600, 2720, 3176, 3400, 3536, 3970, 4160, 4420, 5161, 5200, 5440, 5525, 6352, 6749, 6800, 7072, 7940, 8840, 9925, 10322, 10400, 11050, 12704, 13498, 13600, 14144, 15880, 17680, 19850, 20644, 20800, 22100, 25408, 25805, 26996, 27200, 31760, 33745, 35360, 39700, 41288, 44200, 51610, 53992, 63520, 67490, 70720, 79400, 82576, 87737, 88400, 103220, 107984, 127040, 129025, 134980, 158800, 165152, 168725, 175474, 176800, 206440, 215968, 258050, 269960, 317600, 330304, 337450, 350948, 353600, 412880, 431936, 438685, 516100, 539920, 635200, 674900, 701896, 825760, 877370, 1032200, 1079840, 1349800, 1403792, 1651520, 1754740, 2064400, 2159680, 2193425, 2699600, 2807584, 3509480, 4128800, 4386850, 5399200, 5615168, 7018960, 8257600, 8773700, 10798400, 14037920, 17547400, 28075840, 35094800, 70189600, 140379200]

約数ペア:

[(1, 140379200), (2, 70189600), (4, 35094800), (5, 28075840), (8, 17547400), (10, 14037920), (13, 10798400), (16, 8773700), (17, 8257600), (20, 7018960), (25, 5615168), (26, 5399200), (32, 4386850), (34, 4128800), (40, 3509480), (50, 2807584), (52, 2699600), (64, 2193425), (65, 2159680), (68, 2064400), (80, 1754740), (85, 1651520), (100, 1403792), (104, 1349800), (130, 1079840), (136, 1032200), (160, 877370), (170, 825760), (200, 701896), (208, 674900), (221, 635200), (260, 539920), (272, 516100), (320, 438685), (325, 431936), (340, 412880), (397, 353600), (400, 350948), (416, 337450), (425, 330304), (442, 317600), (520, 269960), (544, 258050), (650, 215968), (680, 206440), (794, 176800), (800, 175474), (832, 168725), (850, 165152), (884, 158800), (1040, 134980), (1088, 129025), (1105, 127040), (1300, 107984), (1360, 103220), (1588, 88400), (1600, 87737), (1700, 82576), (1768, 79400), (1985, 70720), (2080, 67490), (2210, 63520), (2600, 53992), (2720, 51610), (3176, 44200), (3400, 41288), (3536, 39700), (3970, 35360), (4160, 33745), (4420, 31760), (5161, 27200), (5200, 26996), (5440, 25805), (5525, 25408), (6352, 22100), (6749, 20800), (6800, 20644), (7072, 19850), (7940, 17680), (8840, 15880), (9925, 14144), (10322, 13600), (10400, 13498), (11050, 12704)]