118312520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 283376880

約数和(自身を除く): 165064360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 677, 680, 1028, 1285, 1354, 2056, 2570, 2708, 3385, 4369, 5140, 5416, 6770, 8738, 10280, 11509, 13540, 17476, 21845, 23018, 27080, 34952, 43690, 46036, 57545, 87380, 92072, 115090, 173989, 174760, 230180, 347978, 460360, 695956, 869945, 1391912, 1739890, 2957813, 3479780, 5915626, 6959560, 11831252, 14789065, 23662504, 29578130, 59156260, 118312520]

約数ペア:

[(1, 118312520), (2, 59156260), (4, 29578130), (5, 23662504), (8, 14789065), (10, 11831252), (17, 6959560), (20, 5915626), (34, 3479780), (40, 2957813), (68, 1739890), (85, 1391912), (136, 869945), (170, 695956), (257, 460360), (340, 347978), (514, 230180), (677, 174760), (680, 173989), (1028, 115090), (1285, 92072), (1354, 87380), (2056, 57545), (2570, 46036), (2708, 43690), (3385, 34952), (4369, 27080), (5140, 23018), (5416, 21845), (6770, 17476), (8738, 13540), (10280, 11509)]