15165040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 40533120

約数和(自身を除く): 25368080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 907, 1045, 1520, 1672, 1814, 2090, 3344, 3628, 4180, 4535, 7256, 8360, 9070, 9977, 14512, 16720, 17233, 18140, 19954, 34466, 36280, 39908, 49885, 68932, 72560, 79816, 86165, 99770, 137864, 159632, 172330, 189563, 199540, 275728, 344660, 379126, 399080, 689320, 758252, 798160, 947815, 1378640, 1516504, 1895630, 3033008, 3791260, 7582520, 15165040]

約数ペア:

[(1, 15165040), (2, 7582520), (4, 3791260), (5, 3033008), (8, 1895630), (10, 1516504), (11, 1378640), (16, 947815), (19, 798160), (20, 758252), (22, 689320), (38, 399080), (40, 379126), (44, 344660), (55, 275728), (76, 199540), (80, 189563), (88, 172330), (95, 159632), (110, 137864), (152, 99770), (176, 86165), (190, 79816), (209, 72560), (220, 68932), (304, 49885), (380, 39908), (418, 36280), (440, 34466), (760, 19954), (836, 18140), (880, 17233), (907, 16720), (1045, 14512), (1520, 9977), (1672, 9070), (1814, 8360), (2090, 7256), (3344, 4535), (3628, 4180)]