57709600

素因数分解:

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

素因数の和:243

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 99780320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 179, 200, 208, 248, 260, 310, 325, 358, 400, 403, 416, 496, 520, 620, 650, 716, 775, 800, 806, 895, 992, 1040, 1240, 1300, 1432, 1550, 1612, 1790, 2015, 2080, 2327, 2480, 2600, 2864, 3100, 3224, 3580, 4030, 4475, 4654, 4960, 5200, 5549, 5728, 6200, 6448, 7160, 8060, 8950, 9308, 10075, 10400, 11098, 11635, 12400, 12896, 14320, 16120, 17900, 18616, 20150, 22196, 23270, 24800, 27745, 28640, 32240, 35800, 37232, 40300, 44392, 46540, 55490, 58175, 64480, 71600, 72137, 74464, 80600, 88784, 93080, 110980, 116350, 138725, 143200, 144274, 161200, 177568, 186160, 221960, 232700, 277450, 288548, 322400, 360685, 372320, 443920, 465400, 554900, 577096, 721370, 887840, 930800, 1109800, 1154192, 1442740, 1803425, 1861600, 2219600, 2308384, 2885480, 3606850, 4439200, 5770960, 7213700, 11541920, 14427400, 28854800, 57709600]

約数ペア:

[(1, 57709600), (2, 28854800), (4, 14427400), (5, 11541920), (8, 7213700), (10, 5770960), (13, 4439200), (16, 3606850), (20, 2885480), (25, 2308384), (26, 2219600), (31, 1861600), (32, 1803425), (40, 1442740), (50, 1154192), (52, 1109800), (62, 930800), (65, 887840), (80, 721370), (100, 577096), (104, 554900), (124, 465400), (130, 443920), (155, 372320), (160, 360685), (179, 322400), (200, 288548), (208, 277450), (248, 232700), (260, 221960), (310, 186160), (325, 177568), (358, 161200), (400, 144274), (403, 143200), (416, 138725), (496, 116350), (520, 110980), (620, 93080), (650, 88784), (716, 80600), (775, 74464), (800, 72137), (806, 71600), (895, 64480), (992, 58175), (1040, 55490), (1240, 46540), (1300, 44392), (1432, 40300), (1550, 37232), (1612, 35800), (1790, 32240), (2015, 28640), (2080, 27745), (2327, 24800), (2480, 23270), (2600, 22196), (2864, 20150), (3100, 18616), (3224, 17900), (3580, 16120), (4030, 14320), (4475, 12896), (4654, 12400), (4960, 11635), (5200, 11098), (5549, 10400), (5728, 10075), (6200, 9308), (6448, 8950), (7160, 8060)]