78754680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 268329600

約数和(自身を除く): 189574920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 223, 270, 324, 327, 360, 405, 436, 446, 540, 545, 648, 654, 669, 810, 872, 892, 981, 1080, 1090, 1115, 1308, 1338, 1620, 1635, 1784, 1962, 2007, 2180, 2230, 2616, 2676, 2943, 3240, 3270, 3345, 3924, 4014, 4360, 4460, 4905, 5352, 5886, 6021, 6540, 6690, 7848, 8028, 8829, 8920, 9810, 10035, 11772, 12042, 13080, 13380, 14715, 16056, 17658, 18063, 19620, 20070, 23544, 24084, 24307, 26760, 29430, 30105, 35316, 36126, 39240, 40140, 44145, 48168, 48614, 58860, 60210, 70632, 72252, 72921, 80280, 88290, 90315, 97228, 117720, 120420, 121535, 144504, 145842, 176580, 180630, 194456, 218763, 240840, 243070, 291684, 353160, 361260, 364605, 437526, 486140, 583368, 656289, 722520, 729210, 875052, 972280, 1093815, 1312578, 1458420, 1750104, 1968867, 2187630, 2625156, 2916840, 3281445, 3937734, 4375260, 5250312, 6562890, 7875468, 8750520, 9844335, 13125780, 15750936, 19688670, 26251560, 39377340, 78754680]

約数ペア:

[(1, 78754680), (2, 39377340), (3, 26251560), (4, 19688670), (5, 15750936), (6, 13125780), (8, 9844335), (9, 8750520), (10, 7875468), (12, 6562890), (15, 5250312), (18, 4375260), (20, 3937734), (24, 3281445), (27, 2916840), (30, 2625156), (36, 2187630), (40, 1968867), (45, 1750104), (54, 1458420), (60, 1312578), (72, 1093815), (81, 972280), (90, 875052), (108, 729210), (109, 722520), (120, 656289), (135, 583368), (162, 486140), (180, 437526), (216, 364605), (218, 361260), (223, 353160), (270, 291684), (324, 243070), (327, 240840), (360, 218763), (405, 194456), (436, 180630), (446, 176580), (540, 145842), (545, 144504), (648, 121535), (654, 120420), (669, 117720), (810, 97228), (872, 90315), (892, 88290), (981, 80280), (1080, 72921), (1090, 72252), (1115, 70632), (1308, 60210), (1338, 58860), (1620, 48614), (1635, 48168), (1784, 44145), (1962, 40140), (2007, 39240), (2180, 36126), (2230, 35316), (2616, 30105), (2676, 29430), (2943, 26760), (3240, 24307), (3270, 24084), (3345, 23544), (3924, 20070), (4014, 19620), (4360, 18063), (4460, 17658), (4905, 16056), (5352, 14715), (5886, 13380), (6021, 13080), (6540, 12042), (6690, 11772), (7848, 10035), (8028, 9810), (8829, 8920)]