164789280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 216

約数和(自身を含む): 595370412

約数和(自身を除く): 430581132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 317, 342, 360, 361, 380, 456, 480, 570, 608, 634, 684, 720, 722, 760, 855, 912, 951, 1083, 1140, 1268, 1368, 1440, 1444, 1520, 1585, 1710, 1805, 1824, 1902, 2166, 2280, 2536, 2736, 2853, 2888, 3040, 3170, 3249, 3420, 3610, 3804, 4332, 4560, 4755, 5072, 5415, 5472, 5706, 5776, 6023, 6340, 6498, 6840, 7220, 7608, 8664, 9120, 9510, 10144, 10830, 11412, 11552, 12046, 12680, 12996, 13680, 14265, 14440, 15216, 16245, 17328, 18069, 19020, 21660, 22824, 24092, 25360, 25992, 27360, 28530, 28880, 30115, 30432, 32490, 34656, 36138, 38040, 43320, 45648, 48184, 50720, 51984, 54207, 57060, 57760, 60230, 64980, 72276, 76080, 86640, 90345, 91296, 96368, 103968, 108414, 114120, 114437, 120460, 129960, 144552, 152160, 173280, 180690, 192736, 216828, 228240, 228874, 240920, 259920, 271035, 289104, 343311, 361380, 433656, 456480, 457748, 481840, 519840, 542070, 572185, 578208, 686622, 722760, 867312, 915496, 963680, 1029933, 1084140, 1144370, 1373244, 1445520, 1716555, 1734624, 1830992, 2059866, 2168280, 2288740, 2746488, 2891040, 3433110, 3661984, 4119732, 4336560, 4577480, 5149665, 5492976, 6866220, 8239464, 8673120, 9154960, 10299330, 10985952, 13732440, 16478928, 18309920, 20598660, 27464880, 32957856, 41197320, 54929760, 82394640, 164789280]

約数ペア:

[(1, 164789280), (2, 82394640), (3, 54929760), (4, 41197320), (5, 32957856), (6, 27464880), (8, 20598660), (9, 18309920), (10, 16478928), (12, 13732440), (15, 10985952), (16, 10299330), (18, 9154960), (19, 8673120), (20, 8239464), (24, 6866220), (30, 5492976), (32, 5149665), (36, 4577480), (38, 4336560), (40, 4119732), (45, 3661984), (48, 3433110), (57, 2891040), (60, 2746488), (72, 2288740), (76, 2168280), (80, 2059866), (90, 1830992), (95, 1734624), (96, 1716555), (114, 1445520), (120, 1373244), (144, 1144370), (152, 1084140), (160, 1029933), (171, 963680), (180, 915496), (190, 867312), (228, 722760), (240, 686622), (285, 578208), (288, 572185), (304, 542070), (317, 519840), (342, 481840), (360, 457748), (361, 456480), (380, 433656), (456, 361380), (480, 343311), (570, 289104), (608, 271035), (634, 259920), (684, 240920), (720, 228874), (722, 228240), (760, 216828), (855, 192736), (912, 180690), (951, 173280), (1083, 152160), (1140, 144552), (1268, 129960), (1368, 120460), (1440, 114437), (1444, 114120), (1520, 108414), (1585, 103968), (1710, 96368), (1805, 91296), (1824, 90345), (1902, 86640), (2166, 76080), (2280, 72276), (2536, 64980), (2736, 60230), (2853, 57760), (2888, 57060), (3040, 54207), (3170, 51984), (3249, 50720), (3420, 48184), (3610, 45648), (3804, 43320), (4332, 38040), (4560, 36138), (4755, 34656), (5072, 32490), (5415, 30432), (5472, 30115), (5706, 28880), (5776, 28530), (6023, 27360), (6340, 25992), (6498, 25360), (6840, 24092), (7220, 22824), (7608, 21660), (8664, 19020), (9120, 18069), (9510, 17328), (10144, 16245), (10830, 15216), (11412, 14440), (11552, 14265), (12046, 13680), (12680, 12996)]