71822280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 243144000

約数和(自身を除く): 171321720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 109, 114, 120, 136, 152, 170, 190, 204, 218, 228, 255, 285, 289, 323, 327, 340, 380, 408, 436, 456, 510, 545, 570, 578, 646, 654, 680, 760, 867, 872, 969, 1020, 1090, 1140, 1156, 1292, 1308, 1445, 1615, 1635, 1734, 1853, 1938, 2040, 2071, 2180, 2280, 2312, 2584, 2616, 2890, 3230, 3270, 3468, 3706, 3876, 4142, 4335, 4360, 4845, 5491, 5559, 5780, 6213, 6460, 6540, 6936, 7412, 7752, 8284, 8670, 9265, 9690, 10355, 10982, 11118, 11560, 12426, 12920, 13080, 14824, 16473, 16568, 17340, 18530, 19380, 20710, 21964, 22236, 24852, 27455, 27795, 31065, 31501, 32946, 34680, 35207, 37060, 38760, 41420, 43928, 44472, 49704, 54910, 55590, 62130, 63002, 65892, 70414, 74120, 82365, 82840, 94503, 105621, 109820, 111180, 124260, 126004, 131784, 140828, 157505, 164730, 176035, 189006, 211242, 219640, 222360, 248520, 252008, 281656, 315010, 329460, 352070, 378012, 422484, 472515, 528105, 598519, 630020, 658920, 704140, 756024, 844968, 945030, 1056210, 1197038, 1260040, 1408280, 1795557, 1890060, 2112420, 2394076, 2992595, 3591114, 3780120, 4224840, 4788152, 5985190, 7182228, 8977785, 11970380, 14364456, 17955570, 23940760, 35911140, 71822280]

約数ペア:

[(1, 71822280), (2, 35911140), (3, 23940760), (4, 17955570), (5, 14364456), (6, 11970380), (8, 8977785), (10, 7182228), (12, 5985190), (15, 4788152), (17, 4224840), (19, 3780120), (20, 3591114), (24, 2992595), (30, 2394076), (34, 2112420), (38, 1890060), (40, 1795557), (51, 1408280), (57, 1260040), (60, 1197038), (68, 1056210), (76, 945030), (85, 844968), (95, 756024), (102, 704140), (109, 658920), (114, 630020), (120, 598519), (136, 528105), (152, 472515), (170, 422484), (190, 378012), (204, 352070), (218, 329460), (228, 315010), (255, 281656), (285, 252008), (289, 248520), (323, 222360), (327, 219640), (340, 211242), (380, 189006), (408, 176035), (436, 164730), (456, 157505), (510, 140828), (545, 131784), (570, 126004), (578, 124260), (646, 111180), (654, 109820), (680, 105621), (760, 94503), (867, 82840), (872, 82365), (969, 74120), (1020, 70414), (1090, 65892), (1140, 63002), (1156, 62130), (1292, 55590), (1308, 54910), (1445, 49704), (1615, 44472), (1635, 43928), (1734, 41420), (1853, 38760), (1938, 37060), (2040, 35207), (2071, 34680), (2180, 32946), (2280, 31501), (2312, 31065), (2584, 27795), (2616, 27455), (2890, 24852), (3230, 22236), (3270, 21964), (3468, 20710), (3706, 19380), (3876, 18530), (4142, 17340), (4335, 16568), (4360, 16473), (4845, 14824), (5491, 13080), (5559, 12920), (5780, 12426), (6213, 11560), (6460, 11118), (6540, 10982), (6936, 10355), (7412, 9690), (7752, 9265), (8284, 8670)]