72719800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 179809920

約数和(自身を除く): 107090120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 148, 155, 185, 200, 248, 296, 310, 317, 370, 620, 634, 740, 775, 925, 1147, 1240, 1268, 1480, 1550, 1585, 1850, 2294, 2536, 3100, 3170, 3700, 4588, 5735, 6200, 6340, 7400, 7925, 9176, 9827, 11470, 11729, 12680, 15850, 19654, 22940, 23458, 28675, 31700, 39308, 45880, 46916, 49135, 57350, 58645, 63400, 78616, 93832, 98270, 114700, 117290, 196540, 229400, 234580, 245675, 293225, 363599, 393080, 469160, 491350, 586450, 727198, 982700, 1172900, 1454396, 1817995, 1965400, 2345800, 2908792, 3635990, 7271980, 9089975, 14543960, 18179950, 36359900, 72719800]

約数ペア:

[(1, 72719800), (2, 36359900), (4, 18179950), (5, 14543960), (8, 9089975), (10, 7271980), (20, 3635990), (25, 2908792), (31, 2345800), (37, 1965400), (40, 1817995), (50, 1454396), (62, 1172900), (74, 982700), (100, 727198), (124, 586450), (148, 491350), (155, 469160), (185, 393080), (200, 363599), (248, 293225), (296, 245675), (310, 234580), (317, 229400), (370, 196540), (620, 117290), (634, 114700), (740, 98270), (775, 93832), (925, 78616), (1147, 63400), (1240, 58645), (1268, 57350), (1480, 49135), (1550, 46916), (1585, 45880), (1850, 39308), (2294, 31700), (2536, 28675), (3100, 23458), (3170, 22940), (3700, 19654), (4588, 15850), (5735, 12680), (6200, 11729), (6340, 11470), (7400, 9827), (7925, 9176)]