64669440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 225461376

約数和(自身を除く): 160791936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1531, 1760, 1920, 2112, 2640, 2816, 3062, 3520, 3840, 4224, 4593, 5280, 6124, 7040, 7655, 8448, 9186, 10560, 12248, 14080, 15310, 16841, 18372, 21120, 22965, 24496, 30620, 33682, 36744, 42240, 45930, 48992, 50523, 61240, 67364, 73488, 84205, 91860, 97984, 101046, 122480, 134728, 146976, 168410, 183720, 195968, 202092, 244960, 252615, 269456, 293952, 336820, 367440, 391936, 404184, 489920, 505230, 538912, 587904, 673640, 734880, 808368, 979840, 1010460, 1077824, 1175808, 1347280, 1469760, 1616736, 1959680, 2020920, 2155648, 2694560, 2939520, 3233472, 4041840, 4311296, 5389120, 5879040, 6466944, 8083680, 10778240, 12933888, 16167360, 21556480, 32334720, 64669440]

約数ペア:

[(1, 64669440), (2, 32334720), (3, 21556480), (4, 16167360), (5, 12933888), (6, 10778240), (8, 8083680), (10, 6466944), (11, 5879040), (12, 5389120), (15, 4311296), (16, 4041840), (20, 3233472), (22, 2939520), (24, 2694560), (30, 2155648), (32, 2020920), (33, 1959680), (40, 1616736), (44, 1469760), (48, 1347280), (55, 1175808), (60, 1077824), (64, 1010460), (66, 979840), (80, 808368), (88, 734880), (96, 673640), (110, 587904), (120, 538912), (128, 505230), (132, 489920), (160, 404184), (165, 391936), (176, 367440), (192, 336820), (220, 293952), (240, 269456), (256, 252615), (264, 244960), (320, 202092), (330, 195968), (352, 183720), (384, 168410), (440, 146976), (480, 134728), (528, 122480), (640, 101046), (660, 97984), (704, 91860), (768, 84205), (880, 73488), (960, 67364), (1056, 61240), (1280, 50523), (1320, 48992), (1408, 45930), (1531, 42240), (1760, 36744), (1920, 33682), (2112, 30620), (2640, 24496), (2816, 22965), (3062, 21120), (3520, 18372), (3840, 16841), (4224, 15310), (4593, 14080), (5280, 12248), (6124, 10560), (7040, 9186), (7655, 8448)]