55404960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 189260064

約数和(自身を除く): 133855104

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 683, 780, 845, 1014, 1040, 1248, 1352, 1366, 1560, 1690, 2028, 2049, 2080, 2535, 2704, 2732, 3120, 3380, 3415, 4056, 4098, 5070, 5408, 5464, 6240, 6760, 6830, 8112, 8196, 8879, 10140, 10245, 10928, 13520, 13660, 16224, 16392, 17758, 20280, 20490, 21856, 26637, 27040, 27320, 32784, 35516, 40560, 40980, 44395, 53274, 54640, 65568, 71032, 81120, 81960, 88790, 106548, 109280, 115427, 133185, 142064, 163920, 177580, 213096, 230854, 266370, 284128, 327840, 346281, 355160, 426192, 461708, 532740, 577135, 692562, 710320, 852384, 923416, 1065480, 1154270, 1385124, 1420640, 1731405, 1846832, 2130960, 2308540, 2770248, 3462810, 3693664, 4261920, 4617080, 5540496, 6925620, 9234160, 11080992, 13851240, 18468320, 27702480, 55404960]

約数ペア:

[(1, 55404960), (2, 27702480), (3, 18468320), (4, 13851240), (5, 11080992), (6, 9234160), (8, 6925620), (10, 5540496), (12, 4617080), (13, 4261920), (15, 3693664), (16, 3462810), (20, 2770248), (24, 2308540), (26, 2130960), (30, 1846832), (32, 1731405), (39, 1420640), (40, 1385124), (48, 1154270), (52, 1065480), (60, 923416), (65, 852384), (78, 710320), (80, 692562), (96, 577135), (104, 532740), (120, 461708), (130, 426192), (156, 355160), (160, 346281), (169, 327840), (195, 284128), (208, 266370), (240, 230854), (260, 213096), (312, 177580), (338, 163920), (390, 142064), (416, 133185), (480, 115427), (507, 109280), (520, 106548), (624, 88790), (676, 81960), (683, 81120), (780, 71032), (845, 65568), (1014, 54640), (1040, 53274), (1248, 44395), (1352, 40980), (1366, 40560), (1560, 35516), (1690, 32784), (2028, 27320), (2049, 27040), (2080, 26637), (2535, 21856), (2704, 20490), (2732, 20280), (3120, 17758), (3380, 16392), (3415, 16224), (4056, 13660), (4098, 13520), (5070, 10928), (5408, 10245), (5464, 10140), (6240, 8879), (6760, 8196), (6830, 8112)]