77734480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 113503280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 509, 664, 830, 920, 1018, 1328, 1660, 1840, 1909, 2036, 2545, 3320, 3818, 4072, 5090, 6640, 7636, 8144, 9545, 10180, 11707, 15272, 19090, 20360, 23414, 30544, 38180, 40720, 42247, 46828, 58535, 76360, 84494, 93656, 117070, 152720, 168988, 187312, 211235, 234140, 337976, 422470, 468280, 675952, 844940, 936560, 971681, 1689880, 1943362, 3379760, 3886724, 4858405, 7773448, 9716810, 15546896, 19433620, 38867240, 77734480]

約数ペア:

[(1, 77734480), (2, 38867240), (4, 19433620), (5, 15546896), (8, 9716810), (10, 7773448), (16, 4858405), (20, 3886724), (23, 3379760), (40, 1943362), (46, 1689880), (80, 971681), (83, 936560), (92, 844940), (115, 675952), (166, 468280), (184, 422470), (230, 337976), (332, 234140), (368, 211235), (415, 187312), (460, 168988), (509, 152720), (664, 117070), (830, 93656), (920, 84494), (1018, 76360), (1328, 58535), (1660, 46828), (1840, 42247), (1909, 40720), (2036, 38180), (2545, 30544), (3320, 23414), (3818, 20360), (4072, 19090), (5090, 15272), (6640, 11707), (7636, 10180), (8144, 9545)]