72006490000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2299

約数の個数: 200

約数和(自身を含む): 181694839040

約数和(自身を除く): 109688349040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 109, 124, 125, 155, 200, 218, 248, 250, 310, 400, 436, 496, 500, 545, 620, 625, 775, 872, 1000, 1090, 1240, 1250, 1550, 1744, 2000, 2131, 2180, 2480, 2500, 2725, 3100, 3379, 3875, 4262, 4360, 5000, 5450, 6200, 6758, 7750, 8524, 8720, 10000, 10655, 10900, 12400, 13516, 13625, 15500, 16895, 17048, 19375, 21310, 21800, 27032, 27250, 31000, 33790, 34096, 38750, 42620, 43600, 53275, 54064, 54500, 62000, 66061, 67580, 68125, 77500, 84475, 85240, 106550, 109000, 132122, 135160, 136250, 155000, 168950, 170480, 213100, 218000, 232279, 264244, 266375, 270320, 272500, 310000, 330305, 337900, 422375, 426200, 464558, 528488, 532750, 545000, 660610, 675800, 844750, 852400, 929116, 1056976, 1065500, 1090000, 1161395, 1321220, 1331875, 1351600, 1651525, 1689500, 1858232, 2111875, 2131000, 2322790, 2642440, 2663750, 3303050, 3379000, 3716464, 4223750, 4262000, 4645580, 5284880, 5327500, 5806975, 6606100, 6758000, 7200649, 8257625, 8447500, 9291160, 10655000, 11613950, 13212200, 14401298, 16515250, 16895000, 18582320, 21310000, 23227900, 26424400, 28802596, 29034875, 33030500, 33790000, 36003245, 41288125, 46455800, 57605192, 58069750, 66061000, 72006490, 82576250, 92911600, 115210384, 116139500, 132122000, 144012980, 145174375, 165152500, 180016225, 232279000, 288025960, 290348750, 330305000, 360032450, 464558000, 576051920, 580697500, 660610000, 720064900, 900081125, 1161395000, 1440129800, 1800162250, 2322790000, 2880259600, 3600324500, 4500405625, 7200649000, 9000811250, 14401298000, 18001622500, 36003245000, 72006490000]

約数ペア:

[(1, 72006490000), (2, 36003245000), (4, 18001622500), (5, 14401298000), (8, 9000811250), (10, 7200649000), (16, 4500405625), (20, 3600324500), (25, 2880259600), (31, 2322790000), (40, 1800162250), (50, 1440129800), (62, 1161395000), (80, 900081125), (100, 720064900), (109, 660610000), (124, 580697500), (125, 576051920), (155, 464558000), (200, 360032450), (218, 330305000), (248, 290348750), (250, 288025960), (310, 232279000), (400, 180016225), (436, 165152500), (496, 145174375), (500, 144012980), (545, 132122000), (620, 116139500), (625, 115210384), (775, 92911600), (872, 82576250), (1000, 72006490), (1090, 66061000), (1240, 58069750), (1250, 57605192), (1550, 46455800), (1744, 41288125), (2000, 36003245), (2131, 33790000), (2180, 33030500), (2480, 29034875), (2500, 28802596), (2725, 26424400), (3100, 23227900), (3379, 21310000), (3875, 18582320), (4262, 16895000), (4360, 16515250), (5000, 14401298), (5450, 13212200), (6200, 11613950), (6758, 10655000), (7750, 9291160), (8524, 8447500), (8720, 8257625), (10000, 7200649), (10655, 6758000), (10900, 6606100), (12400, 5806975), (13516, 5327500), (13625, 5284880), (15500, 4645580), (16895, 4262000), (17048, 4223750), (19375, 3716464), (21310, 3379000), (21800, 3303050), (27032, 2663750), (27250, 2642440), (31000, 2322790), (33790, 2131000), (34096, 2111875), (38750, 1858232), (42620, 1689500), (43600, 1651525), (53275, 1351600), (54064, 1331875), (54500, 1321220), (62000, 1161395), (66061, 1090000), (67580, 1065500), (68125, 1056976), (77500, 929116), (84475, 852400), (85240, 844750), (106550, 675800), (109000, 660610), (132122, 545000), (135160, 532750), (136250, 528488), (155000, 464558), (168950, 426200), (170480, 422375), (213100, 337900), (218000, 330305), (232279, 310000), (264244, 272500), (266375, 270320)]