128094720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1322

約数の個数: 160

約数和(自身を含む): 441346752

約数和(自身を除く): 313252032

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, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1283, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2566, 3120, 3328, 3840, 3849, 4160, 4992, 5132, 6240, 6415, 6656, 7680, 7698, 8320, 9984, 10264, 12480, 12830, 15396, 16640, 16679, 19245, 19968, 20528, 24960, 25660, 30792, 33280, 33358, 38490, 41056, 49920, 50037, 51320, 61584, 66716, 76980, 82112, 83395, 99840, 100074, 102640, 123168, 133432, 153960, 164224, 166790, 200148, 205280, 246336, 250185, 266864, 307920, 328448, 333580, 400296, 410560, 492672, 500370, 533728, 615840, 656896, 667160, 800592, 821120, 985344, 1000740, 1067456, 1231680, 1334320, 1601184, 1642240, 1970688, 2001480, 2134912, 2463360, 2668640, 3202368, 3284480, 4002960, 4269824, 4926720, 5337280, 6404736, 8005920, 8539648, 9853440, 10674560, 12809472, 16011840, 21349120, 25618944, 32023680, 42698240, 64047360, 128094720]

約数ペア:

[(1, 128094720), (2, 64047360), (3, 42698240), (4, 32023680), (5, 25618944), (6, 21349120), (8, 16011840), (10, 12809472), (12, 10674560), (13, 9853440), (15, 8539648), (16, 8005920), (20, 6404736), (24, 5337280), (26, 4926720), (30, 4269824), (32, 4002960), (39, 3284480), (40, 3202368), (48, 2668640), (52, 2463360), (60, 2134912), (64, 2001480), (65, 1970688), (78, 1642240), (80, 1601184), (96, 1334320), (104, 1231680), (120, 1067456), (128, 1000740), (130, 985344), (156, 821120), (160, 800592), (192, 667160), (195, 656896), (208, 615840), (240, 533728), (256, 500370), (260, 492672), (312, 410560), (320, 400296), (384, 333580), (390, 328448), (416, 307920), (480, 266864), (512, 250185), (520, 246336), (624, 205280), (640, 200148), (768, 166790), (780, 164224), (832, 153960), (960, 133432), (1040, 123168), (1248, 102640), (1280, 100074), (1283, 99840), (1536, 83395), (1560, 82112), (1664, 76980), (1920, 66716), (2080, 61584), (2496, 51320), (2560, 50037), (2566, 49920), (3120, 41056), (3328, 38490), (3840, 33358), (3849, 33280), (4160, 30792), (4992, 25660), (5132, 24960), (6240, 20528), (6415, 19968), (6656, 19245), (7680, 16679), (7698, 16640), (8320, 15396), (9984, 12830), (10264, 12480)]