81226800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 300

約数和(自身を含む): 306981840

約数和(自身を除く): 225755040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 81, 90, 92, 100, 108, 109, 115, 120, 135, 138, 144, 150, 162, 180, 184, 200, 207, 216, 218, 225, 230, 240, 270, 276, 300, 324, 327, 345, 360, 368, 400, 405, 414, 432, 436, 450, 460, 540, 545, 552, 575, 600, 621, 648, 654, 675, 690, 720, 810, 828, 872, 900, 920, 981, 1035, 1080, 1090, 1104, 1150, 1200, 1242, 1296, 1308, 1350, 1380, 1620, 1635, 1656, 1725, 1744, 1800, 1840, 1863, 1962, 2025, 2070, 2160, 2180, 2300, 2484, 2507, 2616, 2700, 2725, 2760, 2943, 3105, 3240, 3270, 3312, 3450, 3600, 3726, 3924, 4050, 4140, 4360, 4600, 4905, 4968, 5014, 5175, 5232, 5400, 5450, 5520, 5886, 6210, 6480, 6540, 6900, 7452, 7521, 7848, 8100, 8175, 8280, 8720, 8829, 9200, 9315, 9810, 9936, 10028, 10350, 10800, 10900, 11772, 12420, 12535, 13080, 13800, 14715, 14904, 15042, 15525, 15696, 16200, 16350, 16560, 17658, 18630, 19620, 20056, 20700, 21800, 22563, 23544, 24525, 24840, 25070, 26160, 27600, 29430, 29808, 30084, 31050, 32400, 32700, 35316, 37260, 37605, 39240, 40112, 41400, 43600, 44145, 45126, 46575, 47088, 49050, 49680, 50140, 58860, 60168, 62100, 62675, 65400, 67689, 70632, 73575, 74520, 75210, 78480, 82800, 88290, 90252, 93150, 98100, 100280, 112815, 117720, 120336, 124200, 125350, 130800, 135378, 141264, 147150, 149040, 150420, 176580, 180504, 186300, 188025, 196200, 200560, 203067, 220725, 225630, 235440, 248400, 250700, 270756, 294300, 300840, 338445, 353160, 361008, 372600, 376050, 392400, 406134, 441450, 451260, 501400, 541512, 564075, 588600, 601680, 676890, 706320, 745200, 752100, 812268, 882900, 902520, 1002800, 1015335, 1083024, 1128150, 1177200, 1353780, 1504200, 1624536, 1692225, 1765800, 1805040, 2030670, 2256300, 2707560, 3008400, 3249072, 3384450, 3531600, 4061340, 4512600, 5076675, 5415120, 6768900, 8122680, 9025200, 10153350, 13537800, 16245360, 20306700, 27075600, 40613400, 81226800]

約数ペア:

[(1, 81226800), (2, 40613400), (3, 27075600), (4, 20306700), (5, 16245360), (6, 13537800), (8, 10153350), (9, 9025200), (10, 8122680), (12, 6768900), (15, 5415120), (16, 5076675), (18, 4512600), (20, 4061340), (23, 3531600), (24, 3384450), (25, 3249072), (27, 3008400), (30, 2707560), (36, 2256300), (40, 2030670), (45, 1805040), (46, 1765800), (48, 1692225), (50, 1624536), (54, 1504200), (60, 1353780), (69, 1177200), (72, 1128150), (75, 1083024), (80, 1015335), (81, 1002800), (90, 902520), (92, 882900), (100, 812268), (108, 752100), (109, 745200), (115, 706320), (120, 676890), (135, 601680), (138, 588600), (144, 564075), (150, 541512), (162, 501400), (180, 451260), (184, 441450), (200, 406134), (207, 392400), (216, 376050), (218, 372600), (225, 361008), (230, 353160), (240, 338445), (270, 300840), (276, 294300), (300, 270756), (324, 250700), (327, 248400), (345, 235440), (360, 225630), (368, 220725), (400, 203067), (405, 200560), (414, 196200), (432, 188025), (436, 186300), (450, 180504), (460, 176580), (540, 150420), (545, 149040), (552, 147150), (575, 141264), (600, 135378), (621, 130800), (648, 125350), (654, 124200), (675, 120336), (690, 117720), (720, 112815), (810, 100280), (828, 98100), (872, 93150), (900, 90252), (920, 88290), (981, 82800), (1035, 78480), (1080, 75210), (1090, 74520), (1104, 73575), (1150, 70632), (1200, 67689), (1242, 65400), (1296, 62675), (1308, 62100), (1350, 60168), (1380, 58860), (1620, 50140), (1635, 49680), (1656, 49050), (1725, 47088), (1744, 46575), (1800, 45126), (1840, 44145), (1863, 43600), (1962, 41400), (2025, 40112), (2070, 39240), (2160, 37605), (2180, 37260), (2300, 35316), (2484, 32700), (2507, 32400), (2616, 31050), (2700, 30084), (2725, 29808), (2760, 29430), (2943, 27600), (3105, 26160), (3240, 25070), (3270, 24840), (3312, 24525), (3450, 23544), (3600, 22563), (3726, 21800), (3924, 20700), (4050, 20056), (4140, 19620), (4360, 18630), (4600, 17658), (4905, 16560), (4968, 16350), (5014, 16200), (5175, 15696), (5232, 15525), (5400, 15042), (5450, 14904), (5520, 14715), (5886, 13800), (6210, 13080), (6480, 12535), (6540, 12420), (6900, 11772), (7452, 10900), (7521, 10800), (7848, 10350), (8100, 10028), (8175, 9936), (8280, 9810), (8720, 9315), (8829, 9200)]