72137000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 116560600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 179, 200, 248, 250, 260, 310, 325, 358, 403, 500, 520, 620, 650, 716, 775, 806, 895, 1000, 1240, 1300, 1432, 1550, 1612, 1625, 1790, 2015, 2327, 2600, 3100, 3224, 3250, 3580, 3875, 4030, 4475, 4654, 5549, 6200, 6500, 7160, 7750, 8060, 8950, 9308, 10075, 11098, 11635, 13000, 15500, 16120, 17900, 18616, 20150, 22196, 22375, 23270, 27745, 31000, 35800, 40300, 44392, 44750, 46540, 50375, 55490, 58175, 72137, 80600, 89500, 93080, 100750, 110980, 116350, 138725, 144274, 179000, 201500, 221960, 232700, 277450, 288548, 290875, 360685, 403000, 465400, 554900, 577096, 581750, 693625, 721370, 1109800, 1163500, 1387250, 1442740, 1803425, 2327000, 2774500, 2885480, 3606850, 5549000, 7213700, 9017125, 14427400, 18034250, 36068500, 72137000]

約数ペア:

[(1, 72137000), (2, 36068500), (4, 18034250), (5, 14427400), (8, 9017125), (10, 7213700), (13, 5549000), (20, 3606850), (25, 2885480), (26, 2774500), (31, 2327000), (40, 1803425), (50, 1442740), (52, 1387250), (62, 1163500), (65, 1109800), (100, 721370), (104, 693625), (124, 581750), (125, 577096), (130, 554900), (155, 465400), (179, 403000), (200, 360685), (248, 290875), (250, 288548), (260, 277450), (310, 232700), (325, 221960), (358, 201500), (403, 179000), (500, 144274), (520, 138725), (620, 116350), (650, 110980), (716, 100750), (775, 93080), (806, 89500), (895, 80600), (1000, 72137), (1240, 58175), (1300, 55490), (1432, 50375), (1550, 46540), (1612, 44750), (1625, 44392), (1790, 40300), (2015, 35800), (2327, 31000), (2600, 27745), (3100, 23270), (3224, 22375), (3250, 22196), (3580, 20150), (3875, 18616), (4030, 17900), (4475, 16120), (4654, 15500), (5549, 13000), (6200, 11635), (6500, 11098), (7160, 10075), (7750, 9308), (8060, 8950)]