40402560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 128

約数和(自身を含む): 140564160

約数和(自身を除く): 100161600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1913, 1920, 2112, 2640, 3520, 3826, 4224, 5280, 5739, 7040, 7652, 9565, 10560, 11478, 15304, 19130, 21043, 21120, 22956, 28695, 30608, 38260, 42086, 45912, 57390, 61216, 63129, 76520, 84172, 91824, 105215, 114780, 122432, 126258, 153040, 168344, 183648, 210430, 229560, 244864, 252516, 306080, 315645, 336688, 367296, 420860, 459120, 505032, 612160, 631290, 673376, 734592, 841720, 918240, 1010064, 1224320, 1262580, 1346752, 1683440, 1836480, 2020128, 2525160, 2693504, 3366880, 3672960, 4040256, 5050320, 6733760, 8080512, 10100640, 13467520, 20201280, 40402560]

約数ペア:

[(1, 40402560), (2, 20201280), (3, 13467520), (4, 10100640), (5, 8080512), (6, 6733760), (8, 5050320), (10, 4040256), (11, 3672960), (12, 3366880), (15, 2693504), (16, 2525160), (20, 2020128), (22, 1836480), (24, 1683440), (30, 1346752), (32, 1262580), (33, 1224320), (40, 1010064), (44, 918240), (48, 841720), (55, 734592), (60, 673376), (64, 631290), (66, 612160), (80, 505032), (88, 459120), (96, 420860), (110, 367296), (120, 336688), (128, 315645), (132, 306080), (160, 252516), (165, 244864), (176, 229560), (192, 210430), (220, 183648), (240, 168344), (264, 153040), (320, 126258), (330, 122432), (352, 114780), (384, 105215), (440, 91824), (480, 84172), (528, 76520), (640, 63129), (660, 61216), (704, 57390), (880, 45912), (960, 42086), (1056, 38260), (1320, 30608), (1408, 28695), (1760, 22956), (1913, 21120), (1920, 21043), (2112, 19130), (2640, 15304), (3520, 11478), (3826, 10560), (4224, 9565), (5280, 7652), (5739, 7040)]