172040000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 280

約数和(自身を含む): 514185408

約数和(自身を除く): 342145408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 25, 32, 34, 40, 44, 46, 50, 55, 64, 68, 80, 85, 88, 92, 100, 110, 115, 125, 136, 160, 170, 176, 184, 187, 200, 220, 230, 250, 253, 272, 275, 320, 340, 352, 368, 374, 391, 400, 425, 440, 460, 500, 506, 544, 550, 575, 625, 680, 704, 736, 748, 782, 800, 850, 880, 920, 935, 1000, 1012, 1088, 1100, 1150, 1250, 1265, 1360, 1375, 1472, 1496, 1564, 1600, 1700, 1760, 1840, 1870, 1955, 2000, 2024, 2125, 2200, 2300, 2500, 2530, 2720, 2750, 2875, 2992, 3128, 3400, 3520, 3680, 3740, 3910, 4000, 4048, 4250, 4301, 4400, 4600, 4675, 5000, 5060, 5440, 5500, 5750, 5984, 6256, 6325, 6800, 6875, 7360, 7480, 7820, 8000, 8096, 8500, 8602, 8800, 9200, 9350, 9775, 10000, 10120, 10625, 11000, 11500, 11968, 12512, 12650, 13600, 13750, 14375, 14960, 15640, 16192, 17000, 17204, 17600, 18400, 18700, 19550, 20000, 20240, 21250, 21505, 22000, 23000, 23375, 25024, 25300, 27200, 27500, 28750, 29920, 31280, 31625, 34000, 34408, 36800, 37400, 39100, 40000, 40480, 42500, 43010, 44000, 46000, 46750, 48875, 50600, 55000, 57500, 59840, 62560, 63250, 68000, 68816, 74800, 78200, 80960, 85000, 86020, 88000, 92000, 93500, 97750, 101200, 107525, 110000, 115000, 116875, 125120, 126500, 136000, 137632, 149600, 156400, 158125, 170000, 172040, 184000, 187000, 195500, 202400, 215050, 220000, 230000, 233750, 244375, 253000, 275264, 299200, 312800, 316250, 340000, 344080, 374000, 391000, 404800, 430100, 440000, 460000, 467500, 488750, 506000, 537625, 625600, 632500, 680000, 688160, 748000, 782000, 860200, 920000, 935000, 977500, 1012000, 1075250, 1265000, 1376320, 1496000, 1564000, 1720400, 1870000, 1955000, 2024000, 2150500, 2530000, 2688125, 3128000, 3440800, 3740000, 3910000, 4301000, 5060000, 5376250, 6881600, 7480000, 7820000, 8602000, 10120000, 10752500, 15640000, 17204000, 21505000, 34408000, 43010000, 86020000, 172040000]

約数ペア:

[(1, 172040000), (2, 86020000), (4, 43010000), (5, 34408000), (8, 21505000), (10, 17204000), (11, 15640000), (16, 10752500), (17, 10120000), (20, 8602000), (22, 7820000), (23, 7480000), (25, 6881600), (32, 5376250), (34, 5060000), (40, 4301000), (44, 3910000), (46, 3740000), (50, 3440800), (55, 3128000), (64, 2688125), (68, 2530000), (80, 2150500), (85, 2024000), (88, 1955000), (92, 1870000), (100, 1720400), (110, 1564000), (115, 1496000), (125, 1376320), (136, 1265000), (160, 1075250), (170, 1012000), (176, 977500), (184, 935000), (187, 920000), (200, 860200), (220, 782000), (230, 748000), (250, 688160), (253, 680000), (272, 632500), (275, 625600), (320, 537625), (340, 506000), (352, 488750), (368, 467500), (374, 460000), (391, 440000), (400, 430100), (425, 404800), (440, 391000), (460, 374000), (500, 344080), (506, 340000), (544, 316250), (550, 312800), (575, 299200), (625, 275264), (680, 253000), (704, 244375), (736, 233750), (748, 230000), (782, 220000), (800, 215050), (850, 202400), (880, 195500), (920, 187000), (935, 184000), (1000, 172040), (1012, 170000), (1088, 158125), (1100, 156400), (1150, 149600), (1250, 137632), (1265, 136000), (1360, 126500), (1375, 125120), (1472, 116875), (1496, 115000), (1564, 110000), (1600, 107525), (1700, 101200), (1760, 97750), (1840, 93500), (1870, 92000), (1955, 88000), (2000, 86020), (2024, 85000), (2125, 80960), (2200, 78200), (2300, 74800), (2500, 68816), (2530, 68000), (2720, 63250), (2750, 62560), (2875, 59840), (2992, 57500), (3128, 55000), (3400, 50600), (3520, 48875), (3680, 46750), (3740, 46000), (3910, 44000), (4000, 43010), (4048, 42500), (4250, 40480), (4301, 40000), (4400, 39100), (4600, 37400), (4675, 36800), (5000, 34408), (5060, 34000), (5440, 31625), (5500, 31280), (5750, 29920), (5984, 28750), (6256, 27500), (6325, 27200), (6800, 25300), (6875, 25024), (7360, 23375), (7480, 23000), (7820, 22000), (8000, 21505), (8096, 21250), (8500, 20240), (8602, 20000), (8800, 19550), (9200, 18700), (9350, 18400), (9775, 17600), (10000, 17204), (10120, 17000), (10625, 16192), (11000, 15640), (11500, 14960), (11968, 14375), (12512, 13750), (12650, 13600)]