15404480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 47195232

約数和(自身を除く): 31790752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 529, 560, 598, 644, 728, 736, 805, 832, 910, 920, 1040, 1058, 1120, 1196, 1288, 1456, 1472, 1495, 1610, 1820, 1840, 2080, 2093, 2116, 2240, 2392, 2576, 2645, 2912, 2990, 3220, 3640, 3680, 3703, 4160, 4186, 4232, 4784, 5152, 5290, 5824, 5980, 6440, 6877, 7280, 7360, 7406, 8372, 8464, 9568, 10304, 10465, 10580, 11960, 12880, 13754, 14560, 14812, 16744, 16928, 18515, 19136, 20930, 21160, 23920, 25760, 27508, 29120, 29624, 33488, 33856, 34385, 37030, 41860, 42320, 47840, 48139, 51520, 55016, 59248, 66976, 68770, 74060, 83720, 84640, 95680, 96278, 110032, 118496, 133952, 137540, 148120, 167440, 169280, 192556, 220064, 236992, 240695, 275080, 296240, 334880, 385112, 440128, 481390, 550160, 592480, 669760, 770224, 962780, 1100320, 1184960, 1540448, 1925560, 2200640, 3080896, 3851120, 7702240, 15404480]

約数ペア:

[(1, 15404480), (2, 7702240), (4, 3851120), (5, 3080896), (7, 2200640), (8, 1925560), (10, 1540448), (13, 1184960), (14, 1100320), (16, 962780), (20, 770224), (23, 669760), (26, 592480), (28, 550160), (32, 481390), (35, 440128), (40, 385112), (46, 334880), (52, 296240), (56, 275080), (64, 240695), (65, 236992), (70, 220064), (80, 192556), (91, 169280), (92, 167440), (104, 148120), (112, 137540), (115, 133952), (130, 118496), (140, 110032), (160, 96278), (161, 95680), (182, 84640), (184, 83720), (208, 74060), (224, 68770), (230, 66976), (260, 59248), (280, 55016), (299, 51520), (320, 48139), (322, 47840), (364, 42320), (368, 41860), (416, 37030), (448, 34385), (455, 33856), (460, 33488), (520, 29624), (529, 29120), (560, 27508), (598, 25760), (644, 23920), (728, 21160), (736, 20930), (805, 19136), (832, 18515), (910, 16928), (920, 16744), (1040, 14812), (1058, 14560), (1120, 13754), (1196, 12880), (1288, 11960), (1456, 10580), (1472, 10465), (1495, 10304), (1610, 9568), (1820, 8464), (1840, 8372), (2080, 7406), (2093, 7360), (2116, 7280), (2240, 6877), (2392, 6440), (2576, 5980), (2645, 5824), (2912, 5290), (2990, 5152), (3220, 4784), (3640, 4232), (3680, 4186), (3703, 4160)]