154429600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 265543520

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, 479, 496, 520, 620, 650, 775, 800, 806, 958, 992, 1040, 1240, 1300, 1550, 1612, 1916, 2015, 2080, 2395, 2480, 2600, 3100, 3224, 3832, 4030, 4790, 4960, 5200, 6200, 6227, 6448, 7664, 8060, 9580, 10075, 10400, 11975, 12400, 12454, 12896, 14849, 15328, 16120, 19160, 20150, 23950, 24800, 24908, 29698, 31135, 32240, 38320, 40300, 47900, 49816, 59396, 62270, 64480, 74245, 76640, 80600, 95800, 99632, 118792, 124540, 148490, 155675, 161200, 191600, 193037, 199264, 237584, 249080, 296980, 311350, 322400, 371225, 383200, 386074, 475168, 498160, 593960, 622700, 742450, 772148, 965185, 996320, 1187920, 1245400, 1484900, 1544296, 1930370, 2375840, 2490800, 2969800, 3088592, 3860740, 4825925, 4981600, 5939600, 6177184, 7721480, 9651850, 11879200, 15442960, 19303700, 30885920, 38607400, 77214800, 154429600]

約数ペア:

[(1, 154429600), (2, 77214800), (4, 38607400), (5, 30885920), (8, 19303700), (10, 15442960), (13, 11879200), (16, 9651850), (20, 7721480), (25, 6177184), (26, 5939600), (31, 4981600), (32, 4825925), (40, 3860740), (50, 3088592), (52, 2969800), (62, 2490800), (65, 2375840), (80, 1930370), (100, 1544296), (104, 1484900), (124, 1245400), (130, 1187920), (155, 996320), (160, 965185), (200, 772148), (208, 742450), (248, 622700), (260, 593960), (310, 498160), (325, 475168), (400, 386074), (403, 383200), (416, 371225), (479, 322400), (496, 311350), (520, 296980), (620, 249080), (650, 237584), (775, 199264), (800, 193037), (806, 191600), (958, 161200), (992, 155675), (1040, 148490), (1240, 124540), (1300, 118792), (1550, 99632), (1612, 95800), (1916, 80600), (2015, 76640), (2080, 74245), (2395, 64480), (2480, 62270), (2600, 59396), (3100, 49816), (3224, 47900), (3832, 40300), (4030, 38320), (4790, 32240), (4960, 31135), (5200, 29698), (6200, 24908), (6227, 24800), (6448, 23950), (7664, 20150), (8060, 19160), (9580, 16120), (10075, 15328), (10400, 14849), (11975, 12896), (12400, 12454)]