118932920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 275875200

約数和(自身を除く): 156942280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 395, 488, 610, 617, 632, 790, 1220, 1234, 1580, 2440, 2468, 3085, 3160, 4819, 4936, 6170, 9638, 12340, 19276, 24095, 24680, 37637, 38552, 48190, 48743, 75274, 96380, 97486, 150548, 188185, 192760, 194972, 243715, 301096, 376370, 389944, 487430, 752740, 974860, 1505480, 1949720, 2973323, 5946646, 11893292, 14866615, 23786584, 29733230, 59466460, 118932920]

約数ペア:

[(1, 118932920), (2, 59466460), (4, 29733230), (5, 23786584), (8, 14866615), (10, 11893292), (20, 5946646), (40, 2973323), (61, 1949720), (79, 1505480), (122, 974860), (158, 752740), (244, 487430), (305, 389944), (316, 376370), (395, 301096), (488, 243715), (610, 194972), (617, 192760), (632, 188185), (790, 150548), (1220, 97486), (1234, 96380), (1580, 75274), (2440, 48743), (2468, 48190), (3085, 38552), (3160, 37637), (4819, 24680), (4936, 24095), (6170, 19276), (9638, 12340)]