67640960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6253

約数の個数: 64

約数和(自身を含む): 171243720

約数和(自身を除く): 103602760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6217, 10880, 12434, 24868, 31085, 49736, 62170, 99472, 105689, 124340, 198944, 211378, 248680, 397888, 422756, 497360, 528445, 795776, 845512, 994720, 1056890, 1691024, 1989440, 2113780, 3382048, 3978880, 4227560, 6764096, 8455120, 13528192, 16910240, 33820480, 67640960]

約数ペア:

[(1, 67640960), (2, 33820480), (4, 16910240), (5, 13528192), (8, 8455120), (10, 6764096), (16, 4227560), (17, 3978880), (20, 3382048), (32, 2113780), (34, 1989440), (40, 1691024), (64, 1056890), (68, 994720), (80, 845512), (85, 795776), (128, 528445), (136, 497360), (160, 422756), (170, 397888), (272, 248680), (320, 211378), (340, 198944), (544, 124340), (640, 105689), (680, 99472), (1088, 62170), (1360, 49736), (2176, 31085), (2720, 24868), (5440, 12434), (6217, 10880)]