123826480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 302927040

約数和(自身を除く): 179100560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 173, 184, 230, 346, 368, 389, 460, 692, 778, 865, 920, 1384, 1556, 1730, 1840, 1945, 2768, 3112, 3460, 3890, 3979, 6224, 6920, 7780, 7958, 8947, 13840, 15560, 15916, 17894, 19895, 31120, 31832, 35788, 39790, 44735, 63664, 67297, 71576, 79580, 89470, 134594, 143152, 159160, 178940, 269188, 318320, 336485, 357880, 538376, 672970, 715760, 1076752, 1345940, 1547831, 2691880, 3095662, 5383760, 6191324, 7739155, 12382648, 15478310, 24765296, 30956620, 61913240, 123826480]

約数ペア:

[(1, 123826480), (2, 61913240), (4, 30956620), (5, 24765296), (8, 15478310), (10, 12382648), (16, 7739155), (20, 6191324), (23, 5383760), (40, 3095662), (46, 2691880), (80, 1547831), (92, 1345940), (115, 1076752), (173, 715760), (184, 672970), (230, 538376), (346, 357880), (368, 336485), (389, 318320), (460, 269188), (692, 178940), (778, 159160), (865, 143152), (920, 134594), (1384, 89470), (1556, 79580), (1730, 71576), (1840, 67297), (1945, 63664), (2768, 44735), (3112, 39790), (3460, 35788), (3890, 31832), (3979, 31120), (6224, 19895), (6920, 17894), (7780, 15916), (7958, 15560), (8947, 13840)]