161620080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 559547520

約数和(自身を除く): 397927440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 67, 69, 76, 80, 92, 95, 114, 115, 120, 134, 138, 152, 184, 190, 201, 228, 230, 240, 268, 276, 285, 304, 335, 345, 368, 380, 402, 437, 456, 460, 529, 536, 552, 570, 670, 690, 760, 804, 874, 912, 920, 1005, 1058, 1072, 1104, 1140, 1273, 1311, 1340, 1380, 1520, 1541, 1587, 1608, 1748, 1840, 2010, 2116, 2185, 2280, 2546, 2622, 2645, 2680, 2760, 3082, 3174, 3216, 3496, 3819, 4020, 4232, 4370, 4560, 4623, 5092, 5244, 5290, 5360, 5520, 6164, 6348, 6365, 6555, 6992, 7638, 7705, 7935, 8040, 8464, 8740, 9246, 10051, 10184, 10488, 10580, 12328, 12696, 12730, 13110, 15276, 15410, 15870, 16080, 17480, 18492, 19095, 20102, 20368, 20976, 21160, 23115, 24656, 25392, 25460, 26220, 29279, 30153, 30552, 30820, 31740, 34960, 35443, 36984, 38190, 40204, 42320, 46230, 50255, 50920, 52440, 58558, 60306, 61104, 61640, 63480, 70886, 73968, 76380, 80408, 87837, 92460, 100510, 101840, 104880, 106329, 117116, 120612, 123280, 126960, 141772, 146395, 150765, 152760, 160816, 175674, 177215, 184920, 201020, 212658, 234232, 241224, 283544, 292790, 301530, 305520, 351348, 354430, 369840, 402040, 425316, 439185, 468464, 482448, 531645, 567088, 585580, 603060, 673417, 702696, 708860, 804080, 850632, 878370, 1063290, 1171160, 1206120, 1346834, 1405392, 1417720, 1701264, 1756740, 2020251, 2126580, 2342320, 2412240, 2693668, 2835440, 3367085, 3513480, 4040502, 4253160, 5387336, 6734170, 7026960, 8081004, 8506320, 10101255, 10774672, 13468340, 16162008, 20202510, 26936680, 32324016, 40405020, 53873360, 80810040, 161620080]

約数ペア:

[(1, 161620080), (2, 80810040), (3, 53873360), (4, 40405020), (5, 32324016), (6, 26936680), (8, 20202510), (10, 16162008), (12, 13468340), (15, 10774672), (16, 10101255), (19, 8506320), (20, 8081004), (23, 7026960), (24, 6734170), (30, 5387336), (38, 4253160), (40, 4040502), (46, 3513480), (48, 3367085), (57, 2835440), (60, 2693668), (67, 2412240), (69, 2342320), (76, 2126580), (80, 2020251), (92, 1756740), (95, 1701264), (114, 1417720), (115, 1405392), (120, 1346834), (134, 1206120), (138, 1171160), (152, 1063290), (184, 878370), (190, 850632), (201, 804080), (228, 708860), (230, 702696), (240, 673417), (268, 603060), (276, 585580), (285, 567088), (304, 531645), (335, 482448), (345, 468464), (368, 439185), (380, 425316), (402, 402040), (437, 369840), (456, 354430), (460, 351348), (529, 305520), (536, 301530), (552, 292790), (570, 283544), (670, 241224), (690, 234232), (760, 212658), (804, 201020), (874, 184920), (912, 177215), (920, 175674), (1005, 160816), (1058, 152760), (1072, 150765), (1104, 146395), (1140, 141772), (1273, 126960), (1311, 123280), (1340, 120612), (1380, 117116), (1520, 106329), (1541, 104880), (1587, 101840), (1608, 100510), (1748, 92460), (1840, 87837), (2010, 80408), (2116, 76380), (2185, 73968), (2280, 70886), (2546, 63480), (2622, 61640), (2645, 61104), (2680, 60306), (2760, 58558), (3082, 52440), (3174, 50920), (3216, 50255), (3496, 46230), (3819, 42320), (4020, 40204), (4232, 38190), (4370, 36984), (4560, 35443), (4623, 34960), (5092, 31740), (5244, 30820), (5290, 30552), (5360, 30153), (5520, 29279), (6164, 26220), (6348, 25460), (6365, 25392), (6555, 24656), (6992, 23115), (7638, 21160), (7705, 20976), (7935, 20368), (8040, 20102), (8464, 19095), (8740, 18492), (9246, 17480), (10051, 16080), (10184, 15870), (10488, 15410), (10580, 15276), (12328, 13110), (12696, 12730)]