72395120080

素因数分解:

$2^4\times 5^1\times {\mathrm{35869}}^1\times {\mathrm{25229}}^1$

素因数の和:61111

約数の個数: 40

約数和(自身を含む): 168330018600

約数和(自身を除く): 95934898520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25229, 35869, 50458, 71738, 100916, 126145, 143476, 179345, 201832, 252290, 286952, 358690, 403664, 504580, 573904, 717380, 1009160, 1434760, 2018320, 2869520, 904939001, 1809878002, 3619756004, 4524695005, 7239512008, 9049390010, 14479024016, 18098780020, 36197560040, 72395120080]

約数ペア:

[(1, 72395120080), (2, 36197560040), (4, 18098780020), (5, 14479024016), (8, 9049390010), (10, 7239512008), (16, 4524695005), (20, 3619756004), (40, 1809878002), (80, 904939001), (25229, 2869520), (35869, 2018320), (50458, 1434760), (71738, 1009160), (100916, 717380), (126145, 573904), (143476, 504580), (179345, 403664), (201832, 358690), (252290, 286952)]