809626160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 2215251072

約数和(自身を除く): 1405624912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 137, 140, 173, 244, 274, 280, 305, 346, 427, 488, 548, 560, 610, 685, 692, 854, 865, 959, 976, 1096, 1211, 1220, 1370, 1384, 1708, 1730, 1918, 2135, 2192, 2422, 2440, 2740, 2768, 3416, 3460, 3836, 4270, 4795, 4844, 4880, 5480, 6055, 6832, 6920, 7672, 8357, 8540, 9590, 9688, 10553, 10960, 12110, 13840, 15344, 16714, 17080, 19180, 19376, 21106, 23701, 24220, 33428, 34160, 38360, 41785, 42212, 47402, 48440, 52765, 58499, 66856, 73871, 76720, 83570, 84424, 94804, 96880, 105530, 116998, 118505, 133712, 147742, 165907, 167140, 168848, 189608, 211060, 233996, 237010, 292495, 295484, 331814, 334280, 369355, 379216, 422120, 467992, 474020, 584990, 590968, 663628, 668560, 738710, 829535, 844240, 935984, 948040, 1169980, 1181936, 1327256, 1445761, 1477420, 1659070, 1896080, 2339960, 2654512, 2891522, 2954840, 3318140, 4679920, 5783044, 5909680, 6636280, 7228805, 10120327, 11566088, 13272560, 14457610, 20240654, 23132176, 28915220, 40481308, 50601635, 57830440, 80962616, 101203270, 115660880, 161925232, 202406540, 404813080, 809626160]

約数ペア:

[(1, 809626160), (2, 404813080), (4, 202406540), (5, 161925232), (7, 115660880), (8, 101203270), (10, 80962616), (14, 57830440), (16, 50601635), (20, 40481308), (28, 28915220), (35, 23132176), (40, 20240654), (56, 14457610), (61, 13272560), (70, 11566088), (80, 10120327), (112, 7228805), (122, 6636280), (137, 5909680), (140, 5783044), (173, 4679920), (244, 3318140), (274, 2954840), (280, 2891522), (305, 2654512), (346, 2339960), (427, 1896080), (488, 1659070), (548, 1477420), (560, 1445761), (610, 1327256), (685, 1181936), (692, 1169980), (854, 948040), (865, 935984), (959, 844240), (976, 829535), (1096, 738710), (1211, 668560), (1220, 663628), (1370, 590968), (1384, 584990), (1708, 474020), (1730, 467992), (1918, 422120), (2135, 379216), (2192, 369355), (2422, 334280), (2440, 331814), (2740, 295484), (2768, 292495), (3416, 237010), (3460, 233996), (3836, 211060), (4270, 189608), (4795, 168848), (4844, 167140), (4880, 165907), (5480, 147742), (6055, 133712), (6832, 118505), (6920, 116998), (7672, 105530), (8357, 96880), (8540, 94804), (9590, 84424), (9688, 83570), (10553, 76720), (10960, 73871), (12110, 66856), (13840, 58499), (15344, 52765), (16714, 48440), (17080, 47402), (19180, 42212), (19376, 41785), (21106, 38360), (23701, 34160), (24220, 33428)]