15601360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 23146160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 139, 184, 230, 244, 278, 305, 368, 460, 488, 556, 610, 695, 920, 976, 1112, 1220, 1390, 1403, 1840, 2224, 2440, 2780, 2806, 3197, 4880, 5560, 5612, 6394, 7015, 8479, 11120, 11224, 12788, 14030, 15985, 16958, 22448, 25576, 28060, 31970, 33916, 42395, 51152, 56120, 63940, 67832, 84790, 112240, 127880, 135664, 169580, 195017, 255760, 339160, 390034, 678320, 780068, 975085, 1560136, 1950170, 3120272, 3900340, 7800680, 15601360]

約数ペア:

[(1, 15601360), (2, 7800680), (4, 3900340), (5, 3120272), (8, 1950170), (10, 1560136), (16, 975085), (20, 780068), (23, 678320), (40, 390034), (46, 339160), (61, 255760), (80, 195017), (92, 169580), (115, 135664), (122, 127880), (139, 112240), (184, 84790), (230, 67832), (244, 63940), (278, 56120), (305, 51152), (368, 42395), (460, 33916), (488, 31970), (556, 28060), (610, 25576), (695, 22448), (920, 16958), (976, 15985), (1112, 14030), (1220, 12788), (1390, 11224), (1403, 11120), (1840, 8479), (2224, 7015), (2440, 6394), (2780, 5612), (2806, 5560), (3197, 4880)]