65844480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 160794240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1319, 1560, 1664, 1920, 2080, 2496, 2638, 3120, 3328, 3840, 3957, 4160, 4992, 5276, 6240, 6595, 7914, 8320, 9984, 10552, 12480, 13190, 15828, 16640, 17147, 19785, 21104, 24960, 26380, 31656, 34294, 39570, 42208, 49920, 51441, 52760, 63312, 68588, 79140, 84416, 85735, 102882, 105520, 126624, 137176, 158280, 168832, 171470, 205764, 211040, 253248, 257205, 274352, 316560, 337664, 342940, 411528, 422080, 506496, 514410, 548704, 633120, 685880, 823056, 844160, 1012992, 1028820, 1097408, 1266240, 1371760, 1646112, 1688320, 2057640, 2194816, 2532480, 2743520, 3292224, 4115280, 4389632, 5064960, 5487040, 6584448, 8230560, 10974080, 13168896, 16461120, 21948160, 32922240, 65844480]

約数ペア:

[(1, 65844480), (2, 32922240), (3, 21948160), (4, 16461120), (5, 13168896), (6, 10974080), (8, 8230560), (10, 6584448), (12, 5487040), (13, 5064960), (15, 4389632), (16, 4115280), (20, 3292224), (24, 2743520), (26, 2532480), (30, 2194816), (32, 2057640), (39, 1688320), (40, 1646112), (48, 1371760), (52, 1266240), (60, 1097408), (64, 1028820), (65, 1012992), (78, 844160), (80, 823056), (96, 685880), (104, 633120), (120, 548704), (128, 514410), (130, 506496), (156, 422080), (160, 411528), (192, 342940), (195, 337664), (208, 316560), (240, 274352), (256, 257205), (260, 253248), (312, 211040), (320, 205764), (384, 171470), (390, 168832), (416, 158280), (480, 137176), (520, 126624), (624, 105520), (640, 102882), (768, 85735), (780, 84416), (832, 79140), (960, 68588), (1040, 63312), (1248, 52760), (1280, 51441), (1319, 49920), (1560, 42208), (1664, 39570), (1920, 34294), (2080, 31656), (2496, 26380), (2638, 24960), (3120, 21104), (3328, 19785), (3840, 17147), (3957, 16640), (4160, 15828), (4992, 13190), (5276, 12480), (6240, 10552), (6595, 9984), (7914, 8320)]