129769120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 334348560

約数和(自身を除く): 204579440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 520, 701, 712, 890, 1040, 1157, 1402, 1424, 1780, 2080, 2314, 2804, 2848, 3505, 3560, 4628, 5608, 5785, 7010, 7120, 9113, 9256, 11216, 11570, 14020, 14240, 18226, 18512, 22432, 23140, 28040, 36452, 37024, 45565, 46280, 56080, 62389, 72904, 91130, 92560, 112160, 124778, 145808, 182260, 185120, 249556, 291616, 311945, 364520, 499112, 623890, 729040, 811057, 998224, 1247780, 1458080, 1622114, 1996448, 2495560, 3244228, 4055285, 4991120, 6488456, 8110570, 9982240, 12976912, 16221140, 25953824, 32442280, 64884560, 129769120]

約数ペア:

[(1, 129769120), (2, 64884560), (4, 32442280), (5, 25953824), (8, 16221140), (10, 12976912), (13, 9982240), (16, 8110570), (20, 6488456), (26, 4991120), (32, 4055285), (40, 3244228), (52, 2495560), (65, 1996448), (80, 1622114), (89, 1458080), (104, 1247780), (130, 998224), (160, 811057), (178, 729040), (208, 623890), (260, 499112), (356, 364520), (416, 311945), (445, 291616), (520, 249556), (701, 185120), (712, 182260), (890, 145808), (1040, 124778), (1157, 112160), (1402, 92560), (1424, 91130), (1780, 72904), (2080, 62389), (2314, 56080), (2804, 46280), (2848, 45565), (3505, 37024), (3560, 36452), (4628, 28040), (5608, 23140), (5785, 22432), (7010, 18512), (7120, 18226), (9113, 14240), (9256, 14020), (11216, 11570)]