83220720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 208189200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1087, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2174, 2320, 2552, 2640, 3190, 3261, 3480, 3828, 4348, 4785, 5104, 5435, 6380, 6522, 6960, 7656, 8696, 9570, 10870, 11957, 12760, 13044, 15312, 16305, 17392, 19140, 21740, 23914, 25520, 26088, 31523, 32610, 35871, 38280, 43480, 47828, 52176, 59785, 63046, 65220, 71742, 76560, 86960, 94569, 95656, 119570, 126092, 130440, 143484, 157615, 179355, 189138, 191312, 239140, 252184, 260880, 286968, 315230, 346753, 358710, 378276, 472845, 478280, 504368, 573936, 630460, 693506, 717420, 756552, 945690, 956560, 1040259, 1260920, 1387012, 1434840, 1513104, 1733765, 1891380, 2080518, 2521840, 2774024, 2869680, 3467530, 3782760, 4161036, 5201295, 5548048, 6935060, 7565520, 8322072, 10402590, 13870120, 16644144, 20805180, 27740240, 41610360, 83220720]

約数ペア:

[(1, 83220720), (2, 41610360), (3, 27740240), (4, 20805180), (5, 16644144), (6, 13870120), (8, 10402590), (10, 8322072), (11, 7565520), (12, 6935060), (15, 5548048), (16, 5201295), (20, 4161036), (22, 3782760), (24, 3467530), (29, 2869680), (30, 2774024), (33, 2521840), (40, 2080518), (44, 1891380), (48, 1733765), (55, 1513104), (58, 1434840), (60, 1387012), (66, 1260920), (80, 1040259), (87, 956560), (88, 945690), (110, 756552), (116, 717420), (120, 693506), (132, 630460), (145, 573936), (165, 504368), (174, 478280), (176, 472845), (220, 378276), (232, 358710), (240, 346753), (264, 315230), (290, 286968), (319, 260880), (330, 252184), (348, 239140), (435, 191312), (440, 189138), (464, 179355), (528, 157615), (580, 143484), (638, 130440), (660, 126092), (696, 119570), (870, 95656), (880, 94569), (957, 86960), (1087, 76560), (1160, 71742), (1276, 65220), (1320, 63046), (1392, 59785), (1595, 52176), (1740, 47828), (1914, 43480), (2174, 38280), (2320, 35871), (2552, 32610), (2640, 31523), (3190, 26088), (3261, 25520), (3480, 23914), (3828, 21740), (4348, 19140), (4785, 17392), (5104, 16305), (5435, 15312), (6380, 13044), (6522, 12760), (6960, 11957), (7656, 10870), (8696, 9570)]