64838919680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1283}}^1$

素因数の和:2364

約数の個数: 160

約数和(自身を含む): 163928793600

約数和(自身を除く): 99089873920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1039, 1216, 1280, 1283, 1520, 2078, 2432, 2560, 2566, 3040, 4156, 4864, 5132, 5195, 6080, 6415, 8312, 9728, 10264, 10390, 12160, 12830, 16624, 19741, 20528, 20780, 24320, 24377, 25660, 33248, 39482, 41056, 41560, 48640, 48754, 51320, 66496, 78964, 82112, 83120, 97508, 98705, 102640, 121885, 132992, 157928, 164224, 166240, 195016, 197410, 205280, 243770, 265984, 315856, 328448, 332480, 390032, 394820, 410560, 487540, 531968, 631712, 656896, 664960, 780064, 789640, 821120, 975080, 1263424, 1329920, 1333037, 1560128, 1579280, 1642240, 1950160, 2526848, 2659840, 2666074, 3120256, 3158560, 3284480, 3900320, 5053696, 5332148, 6240512, 6317120, 6665185, 7800640, 10107392, 10664296, 12481024, 12634240, 13330370, 15601280, 21328592, 25268480, 25327703, 26660740, 31202560, 42657184, 50536960, 50655406, 53321480, 62405120, 85314368, 101310812, 106642960, 126638515, 170628736, 202621624, 213285920, 253277030, 341257472, 405243248, 426571840, 506554060, 682514944, 810486496, 853143680, 1013108120, 1620972992, 1706287360, 2026216240, 3241945984, 3412574720, 4052432480, 6483891968, 8104864960, 12967783936, 16209729920, 32419459840, 64838919680]

約数ペア:

[(1, 64838919680), (2, 32419459840), (4, 16209729920), (5, 12967783936), (8, 8104864960), (10, 6483891968), (16, 4052432480), (19, 3412574720), (20, 3241945984), (32, 2026216240), (38, 1706287360), (40, 1620972992), (64, 1013108120), (76, 853143680), (80, 810486496), (95, 682514944), (128, 506554060), (152, 426571840), (160, 405243248), (190, 341257472), (256, 253277030), (304, 213285920), (320, 202621624), (380, 170628736), (512, 126638515), (608, 106642960), (640, 101310812), (760, 85314368), (1039, 62405120), (1216, 53321480), (1280, 50655406), (1283, 50536960), (1520, 42657184), (2078, 31202560), (2432, 26660740), (2560, 25327703), (2566, 25268480), (3040, 21328592), (4156, 15601280), (4864, 13330370), (5132, 12634240), (5195, 12481024), (6080, 10664296), (6415, 10107392), (8312, 7800640), (9728, 6665185), (10264, 6317120), (10390, 6240512), (12160, 5332148), (12830, 5053696), (16624, 3900320), (19741, 3284480), (20528, 3158560), (20780, 3120256), (24320, 2666074), (24377, 2659840), (25660, 2526848), (33248, 1950160), (39482, 1642240), (41056, 1579280), (41560, 1560128), (48640, 1333037), (48754, 1329920), (51320, 1263424), (66496, 975080), (78964, 821120), (82112, 789640), (83120, 780064), (97508, 664960), (98705, 656896), (102640, 631712), (121885, 531968), (132992, 487540), (157928, 410560), (164224, 394820), (166240, 390032), (195016, 332480), (197410, 328448), (205280, 315856), (243770, 265984)]