66656640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 214812000

約数和(自身を除く): 148155360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 233, 240, 298, 320, 384, 447, 466, 480, 596, 640, 699, 745, 894, 932, 960, 1165, 1192, 1398, 1490, 1788, 1864, 1920, 2235, 2330, 2384, 2796, 2980, 3495, 3576, 3728, 4470, 4660, 4768, 5592, 5960, 6990, 7152, 7456, 8940, 9320, 9536, 11184, 11920, 13980, 14304, 14912, 17880, 18640, 19072, 22368, 23840, 27960, 28608, 29824, 34717, 35760, 37280, 44736, 47680, 55920, 57216, 69434, 71520, 74560, 89472, 95360, 104151, 111840, 138868, 143040, 149120, 173585, 208302, 223680, 277736, 286080, 347170, 416604, 447360, 520755, 555472, 694340, 833208, 1041510, 1110944, 1388680, 1666416, 2083020, 2221888, 2777360, 3332832, 4166040, 4443776, 5554720, 6665664, 8332080, 11109440, 13331328, 16664160, 22218880, 33328320, 66656640]

約数ペア:

[(1, 66656640), (2, 33328320), (3, 22218880), (4, 16664160), (5, 13331328), (6, 11109440), (8, 8332080), (10, 6665664), (12, 5554720), (15, 4443776), (16, 4166040), (20, 3332832), (24, 2777360), (30, 2221888), (32, 2083020), (40, 1666416), (48, 1388680), (60, 1110944), (64, 1041510), (80, 833208), (96, 694340), (120, 555472), (128, 520755), (149, 447360), (160, 416604), (192, 347170), (233, 286080), (240, 277736), (298, 223680), (320, 208302), (384, 173585), (447, 149120), (466, 143040), (480, 138868), (596, 111840), (640, 104151), (699, 95360), (745, 89472), (894, 74560), (932, 71520), (960, 69434), (1165, 57216), (1192, 55920), (1398, 47680), (1490, 44736), (1788, 37280), (1864, 35760), (1920, 34717), (2235, 29824), (2330, 28608), (2384, 27960), (2796, 23840), (2980, 22368), (3495, 19072), (3576, 18640), (3728, 17880), (4470, 14912), (4660, 14304), (4768, 13980), (5592, 11920), (5960, 11184), (6990, 9536), (7152, 9320), (7456, 8940)]