7805040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 25632288

約数和(自身を除く): 17827248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 1913, 2040, 3826, 4080, 5739, 7652, 9565, 11478, 15304, 19130, 22956, 28695, 30608, 32521, 38260, 45912, 57390, 65042, 76520, 91824, 97563, 114780, 130084, 153040, 162605, 195126, 229560, 260168, 325210, 390252, 459120, 487815, 520336, 650420, 780504, 975630, 1300840, 1561008, 1951260, 2601680, 3902520, 7805040]

約数ペア:

[(1, 7805040), (2, 3902520), (3, 2601680), (4, 1951260), (5, 1561008), (6, 1300840), (8, 975630), (10, 780504), (12, 650420), (15, 520336), (16, 487815), (17, 459120), (20, 390252), (24, 325210), (30, 260168), (34, 229560), (40, 195126), (48, 162605), (51, 153040), (60, 130084), (68, 114780), (80, 97563), (85, 91824), (102, 76520), (120, 65042), (136, 57390), (170, 45912), (204, 38260), (240, 32521), (255, 30608), (272, 28695), (340, 22956), (408, 19130), (510, 15304), (680, 11478), (816, 9565), (1020, 7652), (1360, 5739), (1913, 4080), (2040, 3826)]