462643520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 1134422928

約数和(自身を除く): 671779408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 137, 160, 173, 244, 274, 305, 320, 346, 488, 548, 610, 685, 692, 865, 976, 1096, 1220, 1370, 1384, 1730, 1952, 2192, 2440, 2740, 2768, 3460, 3904, 4384, 4880, 5480, 5536, 6920, 8357, 8768, 9760, 10553, 10960, 11072, 13840, 16714, 19520, 21106, 21920, 23701, 27680, 33428, 41785, 42212, 43840, 47402, 52765, 55360, 66856, 83570, 84424, 94804, 105530, 118505, 133712, 167140, 168848, 189608, 211060, 237010, 267424, 334280, 337696, 379216, 422120, 474020, 534848, 668560, 675392, 758432, 844240, 948040, 1337120, 1445761, 1516864, 1688480, 1896080, 2674240, 2891522, 3376960, 3792160, 5783044, 7228805, 7584320, 11566088, 14457610, 23132176, 28915220, 46264352, 57830440, 92528704, 115660880, 231321760, 462643520]

約数ペア:

[(1, 462643520), (2, 231321760), (4, 115660880), (5, 92528704), (8, 57830440), (10, 46264352), (16, 28915220), (20, 23132176), (32, 14457610), (40, 11566088), (61, 7584320), (64, 7228805), (80, 5783044), (122, 3792160), (137, 3376960), (160, 2891522), (173, 2674240), (244, 1896080), (274, 1688480), (305, 1516864), (320, 1445761), (346, 1337120), (488, 948040), (548, 844240), (610, 758432), (685, 675392), (692, 668560), (865, 534848), (976, 474020), (1096, 422120), (1220, 379216), (1370, 337696), (1384, 334280), (1730, 267424), (1952, 237010), (2192, 211060), (2440, 189608), (2740, 168848), (2768, 167140), (3460, 133712), (3904, 118505), (4384, 105530), (4880, 94804), (5480, 84424), (5536, 83570), (6920, 66856), (8357, 55360), (8768, 52765), (9760, 47402), (10553, 43840), (10960, 42212), (11072, 41785), (13840, 33428), (16714, 27680), (19520, 23701), (21106, 21920)]