15936240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2926

約数の個数: 80

約数和(自身を含む): 51568128

約数和(自身を除く): 35631888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 2887, 5520, 5774, 8661, 11548, 14435, 17322, 23096, 28870, 34644, 43305, 46192, 57740, 66401, 69288, 86610, 115480, 132802, 138576, 173220, 199203, 230960, 265604, 332005, 346440, 398406, 531208, 664010, 692880, 796812, 996015, 1062416, 1328020, 1593624, 1992030, 2656040, 3187248, 3984060, 5312080, 7968120, 15936240]

約数ペア:

[(1, 15936240), (2, 7968120), (3, 5312080), (4, 3984060), (5, 3187248), (6, 2656040), (8, 1992030), (10, 1593624), (12, 1328020), (15, 1062416), (16, 996015), (20, 796812), (23, 692880), (24, 664010), (30, 531208), (40, 398406), (46, 346440), (48, 332005), (60, 265604), (69, 230960), (80, 199203), (92, 173220), (115, 138576), (120, 132802), (138, 115480), (184, 86610), (230, 69288), (240, 66401), (276, 57740), (345, 46192), (368, 43305), (460, 34644), (552, 28870), (690, 23096), (920, 17322), (1104, 14435), (1380, 11548), (1840, 8661), (2760, 5774), (2887, 5520)]