66243840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 228012288

約数和(自身を除く): 161768448

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, 1327, 1560, 1664, 1920, 2080, 2496, 2654, 3120, 3328, 3840, 3981, 4160, 4992, 5308, 6240, 6635, 7962, 8320, 9984, 10616, 12480, 13270, 15924, 16640, 17251, 19905, 21232, 24960, 26540, 31848, 34502, 39810, 42464, 49920, 51753, 53080, 63696, 69004, 79620, 84928, 86255, 103506, 106160, 127392, 138008, 159240, 169856, 172510, 207012, 212320, 254784, 258765, 276016, 318480, 339712, 345020, 414024, 424640, 509568, 517530, 552032, 636960, 690040, 828048, 849280, 1019136, 1035060, 1104064, 1273920, 1380080, 1656096, 1698560, 2070120, 2208128, 2547840, 2760160, 3312192, 4140240, 4416256, 5095680, 5520320, 6624384, 8280480, 11040640, 13248768, 16560960, 22081280, 33121920, 66243840]

約数ペア:

[(1, 66243840), (2, 33121920), (3, 22081280), (4, 16560960), (5, 13248768), (6, 11040640), (8, 8280480), (10, 6624384), (12, 5520320), (13, 5095680), (15, 4416256), (16, 4140240), (20, 3312192), (24, 2760160), (26, 2547840), (30, 2208128), (32, 2070120), (39, 1698560), (40, 1656096), (48, 1380080), (52, 1273920), (60, 1104064), (64, 1035060), (65, 1019136), (78, 849280), (80, 828048), (96, 690040), (104, 636960), (120, 552032), (128, 517530), (130, 509568), (156, 424640), (160, 414024), (192, 345020), (195, 339712), (208, 318480), (240, 276016), (256, 258765), (260, 254784), (312, 212320), (320, 207012), (384, 172510), (390, 169856), (416, 159240), (480, 138008), (520, 127392), (624, 106160), (640, 103506), (768, 86255), (780, 84928), (832, 79620), (960, 69004), (1040, 63696), (1248, 53080), (1280, 51753), (1327, 49920), (1560, 42464), (1664, 39810), (1920, 34502), (2080, 31848), (2496, 26540), (2654, 24960), (3120, 21232), (3328, 19905), (3840, 17251), (3981, 16640), (4160, 15924), (4992, 13270), (5308, 12480), (6240, 10616), (6635, 9984), (7962, 8320)]