321036160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 855943200

約数和(自身を除く): 534907040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1553, 1615, 2176, 2432, 2584, 2720, 3040, 3106, 3230, 5168, 5440, 6080, 6212, 6460, 7765, 10336, 10880, 12160, 12424, 12920, 15530, 20672, 24848, 25840, 26401, 29507, 31060, 41344, 49696, 51680, 52802, 59014, 62120, 99392, 103360, 105604, 118028, 124240, 132005, 147535, 198784, 206720, 211208, 236056, 248480, 264010, 295070, 422416, 472112, 496960, 501619, 528020, 590140, 844832, 944224, 993920, 1003238, 1056040, 1180280, 1689664, 1888448, 2006476, 2112080, 2360560, 2508095, 3379328, 3776896, 4012952, 4224160, 4721120, 5016190, 8025904, 8448320, 9442240, 10032380, 16051808, 16896640, 18884480, 20064760, 32103616, 40129520, 64207232, 80259040, 160518080, 321036160]

約数ペア:

[(1, 321036160), (2, 160518080), (4, 80259040), (5, 64207232), (8, 40129520), (10, 32103616), (16, 20064760), (17, 18884480), (19, 16896640), (20, 16051808), (32, 10032380), (34, 9442240), (38, 8448320), (40, 8025904), (64, 5016190), (68, 4721120), (76, 4224160), (80, 4012952), (85, 3776896), (95, 3379328), (128, 2508095), (136, 2360560), (152, 2112080), (160, 2006476), (170, 1888448), (190, 1689664), (272, 1180280), (304, 1056040), (320, 1003238), (323, 993920), (340, 944224), (380, 844832), (544, 590140), (608, 528020), (640, 501619), (646, 496960), (680, 472112), (760, 422416), (1088, 295070), (1216, 264010), (1292, 248480), (1360, 236056), (1520, 211208), (1553, 206720), (1615, 198784), (2176, 147535), (2432, 132005), (2584, 124240), (2720, 118028), (3040, 105604), (3106, 103360), (3230, 99392), (5168, 62120), (5440, 59014), (6080, 52802), (6212, 51680), (6460, 49696), (7765, 41344), (10336, 31060), (10880, 29507), (12160, 26401), (12424, 25840), (12920, 24848), (15530, 20672)]