1340861600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4223

約数の個数: 144

約数和(自身を含む): 3639767040

約数和(自身を除く): 2298905440

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, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4159, 4960, 5200, 6200, 6448, 8060, 8318, 10075, 10400, 12400, 12896, 16120, 16636, 20150, 20795, 24800, 32240, 33272, 40300, 41590, 54067, 64480, 66544, 80600, 83180, 103975, 108134, 128929, 133088, 161200, 166360, 207950, 216268, 257858, 270335, 322400, 332720, 415900, 432536, 515716, 540670, 644645, 665440, 831800, 865072, 1031432, 1081340, 1289290, 1351675, 1663600, 1676077, 1730144, 2062864, 2162680, 2578580, 2703350, 3223225, 3327200, 3352154, 4125728, 4325360, 5157160, 5406700, 6446450, 6704308, 8380385, 8650720, 10314320, 10813400, 12892900, 13408616, 16760770, 20628640, 21626800, 25785800, 26817232, 33521540, 41901925, 43253600, 51571600, 53634464, 67043080, 83803850, 103143200, 134086160, 167607700, 268172320, 335215400, 670430800, 1340861600]

約数ペア:

[(1, 1340861600), (2, 670430800), (4, 335215400), (5, 268172320), (8, 167607700), (10, 134086160), (13, 103143200), (16, 83803850), (20, 67043080), (25, 53634464), (26, 51571600), (31, 43253600), (32, 41901925), (40, 33521540), (50, 26817232), (52, 25785800), (62, 21626800), (65, 20628640), (80, 16760770), (100, 13408616), (104, 12892900), (124, 10813400), (130, 10314320), (155, 8650720), (160, 8380385), (200, 6704308), (208, 6446450), (248, 5406700), (260, 5157160), (310, 4325360), (325, 4125728), (400, 3352154), (403, 3327200), (416, 3223225), (496, 2703350), (520, 2578580), (620, 2162680), (650, 2062864), (775, 1730144), (800, 1676077), (806, 1663600), (992, 1351675), (1040, 1289290), (1240, 1081340), (1300, 1031432), (1550, 865072), (1612, 831800), (2015, 665440), (2080, 644645), (2480, 540670), (2600, 515716), (3100, 432536), (3224, 415900), (4030, 332720), (4159, 322400), (4960, 270335), (5200, 257858), (6200, 216268), (6448, 207950), (8060, 166360), (8318, 161200), (10075, 133088), (10400, 128929), (12400, 108134), (12896, 103975), (16120, 83180), (16636, 80600), (20150, 66544), (20795, 64480), (24800, 54067), (32240, 41590), (33272, 40300)]