51383280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 175988736

約数和(自身を除く): 124605456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 383, 390, 430, 516, 520, 559, 624, 645, 688, 766, 780, 860, 1032, 1040, 1118, 1149, 1290, 1532, 1560, 1677, 1720, 1915, 2064, 2236, 2298, 2580, 2795, 3064, 3120, 3354, 3440, 3830, 4472, 4596, 4979, 5160, 5590, 5745, 6128, 6708, 7660, 8385, 8944, 9192, 9958, 10320, 11180, 11490, 13416, 14937, 15320, 16469, 16770, 18384, 19916, 22360, 22980, 24895, 26832, 29874, 30640, 32938, 33540, 39832, 44720, 45960, 49407, 49790, 59748, 65876, 67080, 74685, 79664, 82345, 91920, 98814, 99580, 119496, 131752, 134160, 149370, 164690, 197628, 199160, 214097, 238992, 247035, 263504, 298740, 329380, 395256, 398320, 428194, 494070, 597480, 642291, 658760, 790512, 856388, 988140, 1070485, 1194960, 1284582, 1317520, 1712776, 1976280, 2140970, 2569164, 3211455, 3425552, 3952560, 4281940, 5138328, 6422910, 8563880, 10276656, 12845820, 17127760, 25691640, 51383280]

約数ペア:

[(1, 51383280), (2, 25691640), (3, 17127760), (4, 12845820), (5, 10276656), (6, 8563880), (8, 6422910), (10, 5138328), (12, 4281940), (13, 3952560), (15, 3425552), (16, 3211455), (20, 2569164), (24, 2140970), (26, 1976280), (30, 1712776), (39, 1317520), (40, 1284582), (43, 1194960), (48, 1070485), (52, 988140), (60, 856388), (65, 790512), (78, 658760), (80, 642291), (86, 597480), (104, 494070), (120, 428194), (129, 398320), (130, 395256), (156, 329380), (172, 298740), (195, 263504), (208, 247035), (215, 238992), (240, 214097), (258, 199160), (260, 197628), (312, 164690), (344, 149370), (383, 134160), (390, 131752), (430, 119496), (516, 99580), (520, 98814), (559, 91920), (624, 82345), (645, 79664), (688, 74685), (766, 67080), (780, 65876), (860, 59748), (1032, 49790), (1040, 49407), (1118, 45960), (1149, 44720), (1290, 39832), (1532, 33540), (1560, 32938), (1677, 30640), (1720, 29874), (1915, 26832), (2064, 24895), (2236, 22980), (2298, 22360), (2580, 19916), (2795, 18384), (3064, 16770), (3120, 16469), (3354, 15320), (3440, 14937), (3830, 13416), (4472, 11490), (4596, 11180), (4979, 10320), (5160, 9958), (5590, 9192), (5745, 8944), (6128, 8385), (6708, 7660)]