7702240

素因数分解:

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

素因数の和:81

約数の個数: 144

約数和(自身を含む): 23411808

約数和(自身を除く): 15709568

約数列:

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

約数ペア:

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