7870320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 28029456

約数和(自身を除く): 20159136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 643, 680, 720, 765, 816, 1020, 1224, 1286, 1360, 1530, 1929, 2040, 2448, 2572, 3060, 3215, 3858, 4080, 5144, 5787, 6120, 6430, 7716, 9645, 10288, 10931, 11574, 12240, 12860, 15432, 19290, 21862, 23148, 25720, 28935, 30864, 32793, 38580, 43724, 46296, 51440, 54655, 57870, 65586, 77160, 87448, 92592, 98379, 109310, 115740, 131172, 154320, 163965, 174896, 196758, 218620, 231480, 262344, 327930, 393516, 437240, 462960, 491895, 524688, 655860, 787032, 874480, 983790, 1311720, 1574064, 1967580, 2623440, 3935160, 7870320]

約数ペア:

[(1, 7870320), (2, 3935160), (3, 2623440), (4, 1967580), (5, 1574064), (6, 1311720), (8, 983790), (9, 874480), (10, 787032), (12, 655860), (15, 524688), (16, 491895), (17, 462960), (18, 437240), (20, 393516), (24, 327930), (30, 262344), (34, 231480), (36, 218620), (40, 196758), (45, 174896), (48, 163965), (51, 154320), (60, 131172), (68, 115740), (72, 109310), (80, 98379), (85, 92592), (90, 87448), (102, 77160), (120, 65586), (136, 57870), (144, 54655), (153, 51440), (170, 46296), (180, 43724), (204, 38580), (240, 32793), (255, 30864), (272, 28935), (306, 25720), (340, 23148), (360, 21862), (408, 19290), (510, 15432), (612, 12860), (643, 12240), (680, 11574), (720, 10931), (765, 10288), (816, 9645), (1020, 7716), (1224, 6430), (1286, 6120), (1360, 5787), (1530, 5144), (1929, 4080), (2040, 3858), (2448, 3215), (2572, 3060)]