840382080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25747}}^1$

素因数の和:25786

約数の個数: 128

約数和(自身を含む): 2836399680

約数和(自身を除く): 1996017600

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, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 25747, 32640, 51494, 77241, 102988, 128735, 154482, 205976, 257470, 308964, 386205, 411952, 437699, 514940, 617928, 772410, 823904, 875398, 1029880, 1235856, 1313097, 1544820, 1647808, 1750796, 2059760, 2188495, 2471712, 2626194, 3089640, 3295616, 3501592, 4119520, 4376990, 4943424, 5252388, 6179280, 6565485, 7003184, 8239040, 8753980, 9886848, 10504776, 12358560, 13130970, 14006368, 16478080, 17507960, 21009552, 24717120, 26261940, 28012736, 35015920, 42019104, 49434240, 52523880, 56025472, 70031840, 84038208, 105047760, 140063680, 168076416, 210095520, 280127360, 420191040, 840382080]

約数ペア:

[(1, 840382080), (2, 420191040), (3, 280127360), (4, 210095520), (5, 168076416), (6, 140063680), (8, 105047760), (10, 84038208), (12, 70031840), (15, 56025472), (16, 52523880), (17, 49434240), (20, 42019104), (24, 35015920), (30, 28012736), (32, 26261940), (34, 24717120), (40, 21009552), (48, 17507960), (51, 16478080), (60, 14006368), (64, 13130970), (68, 12358560), (80, 10504776), (85, 9886848), (96, 8753980), (102, 8239040), (120, 7003184), (128, 6565485), (136, 6179280), (160, 5252388), (170, 4943424), (192, 4376990), (204, 4119520), (240, 3501592), (255, 3295616), (272, 3089640), (320, 2626194), (340, 2471712), (384, 2188495), (408, 2059760), (480, 1750796), (510, 1647808), (544, 1544820), (640, 1313097), (680, 1235856), (816, 1029880), (960, 875398), (1020, 823904), (1088, 772410), (1360, 617928), (1632, 514940), (1920, 437699), (2040, 411952), (2176, 386205), (2720, 308964), (3264, 257470), (4080, 205976), (5440, 154482), (6528, 128735), (8160, 102988), (10880, 77241), (16320, 51494), (25747, 32640)]