48644960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 142775136

約数和(自身を除く): 94130176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 257, 260, 280, 338, 364, 416, 455, 514, 520, 560, 676, 728, 845, 910, 1028, 1040, 1120, 1183, 1285, 1352, 1456, 1690, 1799, 1820, 2056, 2080, 2366, 2570, 2704, 2912, 3341, 3380, 3598, 3640, 4112, 4732, 5140, 5408, 5915, 6682, 6760, 7196, 7280, 8224, 8995, 9464, 10280, 11830, 13364, 13520, 14392, 14560, 16705, 17990, 18928, 20560, 23387, 23660, 26728, 27040, 28784, 33410, 35980, 37856, 41120, 43433, 46774, 47320, 53456, 57568, 66820, 71960, 86866, 93548, 94640, 106912, 116935, 133640, 143920, 173732, 187096, 189280, 217165, 233870, 267280, 287840, 304031, 347464, 374192, 434330, 467740, 534560, 608062, 694928, 748384, 868660, 935480, 1216124, 1389856, 1520155, 1737320, 1870960, 2432248, 3040310, 3474640, 3741920, 4864496, 6080620, 6949280, 9728992, 12161240, 24322480, 48644960]

約数ペア:

[(1, 48644960), (2, 24322480), (4, 12161240), (5, 9728992), (7, 6949280), (8, 6080620), (10, 4864496), (13, 3741920), (14, 3474640), (16, 3040310), (20, 2432248), (26, 1870960), (28, 1737320), (32, 1520155), (35, 1389856), (40, 1216124), (52, 935480), (56, 868660), (65, 748384), (70, 694928), (80, 608062), (91, 534560), (104, 467740), (112, 434330), (130, 374192), (140, 347464), (160, 304031), (169, 287840), (182, 267280), (208, 233870), (224, 217165), (257, 189280), (260, 187096), (280, 173732), (338, 143920), (364, 133640), (416, 116935), (455, 106912), (514, 94640), (520, 93548), (560, 86866), (676, 71960), (728, 66820), (845, 57568), (910, 53456), (1028, 47320), (1040, 46774), (1120, 43433), (1183, 41120), (1285, 37856), (1352, 35980), (1456, 33410), (1690, 28784), (1799, 27040), (1820, 26728), (2056, 23660), (2080, 23387), (2366, 20560), (2570, 18928), (2704, 17990), (2912, 16705), (3341, 14560), (3380, 14392), (3598, 13520), (3640, 13364), (4112, 11830), (4732, 10280), (5140, 9464), (5408, 8995), (5915, 8224), (6682, 7280), (6760, 7196)]