660595520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9341}}^1$

素因数の和:9388

約数の個数: 112

約数和(自身を含む): 1793888208

約数和(自身を除く): 1133292688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 9341, 14144, 17680, 18682, 35360, 37364, 46705, 70720, 74728, 93410, 121433, 149456, 158797, 186820, 242866, 298912, 317594, 373640, 485732, 597824, 607165, 635188, 747280, 793985, 971464, 1214330, 1270376, 1494560, 1587970, 1942928, 2064361, 2428660, 2540752, 2989120, 3175940, 3885856, 4128722, 4857320, 5081504, 6351880, 7771712, 8257444, 9714640, 10163008, 10321805, 12703760, 16514888, 19429280, 20643610, 25407520, 33029776, 38858560, 41287220, 50815040, 66059552, 82574440, 132119104, 165148880, 330297760, 660595520]

約数ペア:

[(1, 660595520), (2, 330297760), (4, 165148880), (5, 132119104), (8, 82574440), (10, 66059552), (13, 50815040), (16, 41287220), (17, 38858560), (20, 33029776), (26, 25407520), (32, 20643610), (34, 19429280), (40, 16514888), (52, 12703760), (64, 10321805), (65, 10163008), (68, 9714640), (80, 8257444), (85, 7771712), (104, 6351880), (130, 5081504), (136, 4857320), (160, 4128722), (170, 3885856), (208, 3175940), (221, 2989120), (260, 2540752), (272, 2428660), (320, 2064361), (340, 1942928), (416, 1587970), (442, 1494560), (520, 1270376), (544, 1214330), (680, 971464), (832, 793985), (884, 747280), (1040, 635188), (1088, 607165), (1105, 597824), (1360, 485732), (1768, 373640), (2080, 317594), (2210, 298912), (2720, 242866), (3536, 186820), (4160, 158797), (4420, 149456), (5440, 121433), (7072, 93410), (8840, 74728), (9341, 70720), (14144, 46705), (17680, 37364), (18682, 35360)]