122528640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4944

約数の個数: 128

約数和(自身を含む): 420688800

約数和(自身を除く): 298160160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4909, 4992, 6240, 8320, 9818, 12480, 14727, 19636, 24545, 24960, 29454, 39272, 49090, 58908, 63817, 73635, 78544, 98180, 117816, 127634, 147270, 157088, 191451, 196360, 235632, 255268, 294540, 314176, 319085, 382902, 392720, 471264, 510536, 589080, 628352, 638170, 765804, 785440, 942528, 957255, 1021072, 1178160, 1276340, 1531608, 1570880, 1885056, 1914510, 2042144, 2356320, 2552680, 3063216, 3141760, 3829020, 4084288, 4712640, 5105360, 6126432, 7658040, 8168576, 9425280, 10210720, 12252864, 15316080, 20421440, 24505728, 30632160, 40842880, 61264320, 122528640]

約数ペア:

[(1, 122528640), (2, 61264320), (3, 40842880), (4, 30632160), (5, 24505728), (6, 20421440), (8, 15316080), (10, 12252864), (12, 10210720), (13, 9425280), (15, 8168576), (16, 7658040), (20, 6126432), (24, 5105360), (26, 4712640), (30, 4084288), (32, 3829020), (39, 3141760), (40, 3063216), (48, 2552680), (52, 2356320), (60, 2042144), (64, 1914510), (65, 1885056), (78, 1570880), (80, 1531608), (96, 1276340), (104, 1178160), (120, 1021072), (128, 957255), (130, 942528), (156, 785440), (160, 765804), (192, 638170), (195, 628352), (208, 589080), (240, 510536), (260, 471264), (312, 392720), (320, 382902), (384, 319085), (390, 314176), (416, 294540), (480, 255268), (520, 235632), (624, 196360), (640, 191451), (780, 157088), (832, 147270), (960, 127634), (1040, 117816), (1248, 98180), (1560, 78544), (1664, 73635), (1920, 63817), (2080, 58908), (2496, 49090), (3120, 39272), (4160, 29454), (4909, 24960), (4992, 24545), (6240, 19636), (8320, 14727), (9818, 12480)]