31220160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 112

約数和(自身を含む): 105009696

約数和(自身を除く): 73789536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 1913, 2040, 2720, 3264, 3826, 4080, 5440, 5739, 7652, 8160, 9565, 11478, 15304, 16320, 19130, 22956, 28695, 30608, 32521, 38260, 45912, 57390, 61216, 65042, 76520, 91824, 97563, 114780, 122432, 130084, 153040, 162605, 183648, 195126, 229560, 260168, 306080, 325210, 367296, 390252, 459120, 487815, 520336, 612160, 650420, 780504, 918240, 975630, 1040672, 1300840, 1561008, 1836480, 1951260, 2081344, 2601680, 3122016, 3902520, 5203360, 6244032, 7805040, 10406720, 15610080, 31220160]

約数ペア:

[(1, 31220160), (2, 15610080), (3, 10406720), (4, 7805040), (5, 6244032), (6, 5203360), (8, 3902520), (10, 3122016), (12, 2601680), (15, 2081344), (16, 1951260), (17, 1836480), (20, 1561008), (24, 1300840), (30, 1040672), (32, 975630), (34, 918240), (40, 780504), (48, 650420), (51, 612160), (60, 520336), (64, 487815), (68, 459120), (80, 390252), (85, 367296), (96, 325210), (102, 306080), (120, 260168), (136, 229560), (160, 195126), (170, 183648), (192, 162605), (204, 153040), (240, 130084), (255, 122432), (272, 114780), (320, 97563), (340, 91824), (408, 76520), (480, 65042), (510, 61216), (544, 57390), (680, 45912), (816, 38260), (960, 32521), (1020, 30608), (1088, 28695), (1360, 22956), (1632, 19130), (1913, 16320), (2040, 15304), (2720, 11478), (3264, 9565), (3826, 8160), (4080, 7652), (5440, 5739)]