128800600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 316386000

約数和(自身を除く): 187585400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 53, 58, 100, 106, 116, 145, 200, 212, 232, 265, 290, 419, 424, 530, 580, 725, 838, 1060, 1160, 1325, 1450, 1537, 1676, 2095, 2120, 2650, 2900, 3074, 3352, 4190, 5300, 5800, 6148, 7685, 8380, 10475, 10600, 12151, 12296, 15370, 16760, 20950, 22207, 24302, 30740, 38425, 41900, 44414, 48604, 60755, 61480, 76850, 83800, 88828, 97208, 111035, 121510, 153700, 177656, 222070, 243020, 303775, 307400, 444140, 486040, 555175, 607550, 644003, 888280, 1110350, 1215100, 1288006, 2220700, 2430200, 2576012, 3220015, 4441400, 5152024, 6440030, 12880060, 16100075, 25760120, 32200150, 64400300, 128800600]

約数ペア:

[(1, 128800600), (2, 64400300), (4, 32200150), (5, 25760120), (8, 16100075), (10, 12880060), (20, 6440030), (25, 5152024), (29, 4441400), (40, 3220015), (50, 2576012), (53, 2430200), (58, 2220700), (100, 1288006), (106, 1215100), (116, 1110350), (145, 888280), (200, 644003), (212, 607550), (232, 555175), (265, 486040), (290, 444140), (419, 307400), (424, 303775), (530, 243020), (580, 222070), (725, 177656), (838, 153700), (1060, 121510), (1160, 111035), (1325, 97208), (1450, 88828), (1537, 83800), (1676, 76850), (2095, 61480), (2120, 60755), (2650, 48604), (2900, 44414), (3074, 41900), (3352, 38425), (4190, 30740), (5300, 24302), (5800, 22207), (6148, 20950), (7685, 16760), (8380, 15370), (10475, 12296), (10600, 12151)]