64677600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 216

約数和(自身を含む): 245968632

約数和(自身を除く): 181291032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 691, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1382, 1440, 1560, 1800, 1872, 1950, 2073, 2080, 2340, 2400, 2600, 2764, 2925, 3120, 3455, 3600, 3744, 3900, 4146, 4680, 5200, 5528, 5850, 6219, 6240, 6910, 7200, 7800, 8292, 8983, 9360, 10365, 10400, 11056, 11700, 12438, 13820, 15600, 16584, 17275, 17966, 18720, 20730, 22112, 23400, 24876, 26949, 27640, 31095, 31200, 33168, 34550, 35932, 41460, 44915, 46800, 49752, 51825, 53898, 55280, 62190, 66336, 69100, 71864, 80847, 82920, 89830, 93600, 99504, 103650, 107796, 110560, 124380, 134745, 138200, 143728, 155475, 161694, 165840, 179660, 199008, 207300, 215592, 224575, 248760, 269490, 276400, 287456, 310950, 323388, 331680, 359320, 404235, 414600, 431184, 449150, 497520, 538980, 552800, 621900, 646776, 673725, 718640, 808470, 829200, 862368, 898300, 995040, 1077960, 1243800, 1293552, 1347450, 1437280, 1616940, 1658400, 1796600, 2021175, 2155920, 2487600, 2587104, 2694900, 3233880, 3593200, 4042350, 4311840, 4975200, 5389800, 6467760, 7186400, 8084700, 10779600, 12935520, 16169400, 21559200, 32338800, 64677600]

約数ペア:

[(1, 64677600), (2, 32338800), (3, 21559200), (4, 16169400), (5, 12935520), (6, 10779600), (8, 8084700), (9, 7186400), (10, 6467760), (12, 5389800), (13, 4975200), (15, 4311840), (16, 4042350), (18, 3593200), (20, 3233880), (24, 2694900), (25, 2587104), (26, 2487600), (30, 2155920), (32, 2021175), (36, 1796600), (39, 1658400), (40, 1616940), (45, 1437280), (48, 1347450), (50, 1293552), (52, 1243800), (60, 1077960), (65, 995040), (72, 898300), (75, 862368), (78, 829200), (80, 808470), (90, 718640), (96, 673725), (100, 646776), (104, 621900), (117, 552800), (120, 538980), (130, 497520), (144, 449150), (150, 431184), (156, 414600), (160, 404235), (180, 359320), (195, 331680), (200, 323388), (208, 310950), (225, 287456), (234, 276400), (240, 269490), (260, 248760), (288, 224575), (300, 215592), (312, 207300), (325, 199008), (360, 179660), (390, 165840), (400, 161694), (416, 155475), (450, 143728), (468, 138200), (480, 134745), (520, 124380), (585, 110560), (600, 107796), (624, 103650), (650, 99504), (691, 93600), (720, 89830), (780, 82920), (800, 80847), (900, 71864), (936, 69100), (975, 66336), (1040, 62190), (1170, 55280), (1200, 53898), (1248, 51825), (1300, 49752), (1382, 46800), (1440, 44915), (1560, 41460), (1800, 35932), (1872, 34550), (1950, 33168), (2073, 31200), (2080, 31095), (2340, 27640), (2400, 26949), (2600, 24876), (2764, 23400), (2925, 22112), (3120, 20730), (3455, 18720), (3600, 17966), (3744, 17275), (3900, 16584), (4146, 15600), (4680, 13820), (5200, 12438), (5528, 11700), (5850, 11056), (6219, 10400), (6240, 10365), (6910, 9360), (7200, 8983), (7800, 8292)]