56618640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 214486272

約数和(自身を除く): 157867632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 263, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 526, 552, 585, 598, 624, 690, 720, 780, 789, 828, 897, 920, 936, 1035, 1040, 1052, 1104, 1170, 1196, 1315, 1380, 1495, 1560, 1578, 1656, 1794, 1840, 1872, 2070, 2104, 2340, 2367, 2392, 2630, 2691, 2760, 2990, 3120, 3156, 3312, 3419, 3588, 3945, 4140, 4208, 4485, 4680, 4734, 4784, 5260, 5382, 5520, 5980, 6049, 6312, 6838, 7176, 7890, 8280, 8970, 9360, 9468, 10257, 10520, 10764, 11835, 11960, 12098, 12624, 13455, 13676, 14352, 15780, 16560, 17095, 17940, 18147, 18936, 20514, 21040, 21528, 23670, 23920, 24196, 26910, 27352, 30245, 30771, 31560, 34190, 35880, 36294, 37872, 41028, 43056, 47340, 48392, 51285, 53820, 54441, 54704, 60490, 61542, 63120, 68380, 71760, 72588, 78637, 82056, 90735, 94680, 96784, 102570, 107640, 108882, 120980, 123084, 136760, 145176, 153855, 157274, 164112, 181470, 189360, 205140, 215280, 217764, 235911, 241960, 246168, 272205, 273520, 290352, 307710, 314548, 362940, 393185, 410280, 435528, 471822, 483920, 492336, 544410, 615420, 629096, 707733, 725880, 786370, 820560, 871056, 943644, 1088820, 1179555, 1230840, 1258192, 1415466, 1451760, 1572740, 1887288, 2177640, 2359110, 2461680, 2830932, 3145480, 3538665, 3774576, 4355280, 4718220, 5661864, 6290960, 7077330, 9436440, 11323728, 14154660, 18872880, 28309320, 56618640]

約数ペア:

[(1, 56618640), (2, 28309320), (3, 18872880), (4, 14154660), (5, 11323728), (6, 9436440), (8, 7077330), (9, 6290960), (10, 5661864), (12, 4718220), (13, 4355280), (15, 3774576), (16, 3538665), (18, 3145480), (20, 2830932), (23, 2461680), (24, 2359110), (26, 2177640), (30, 1887288), (36, 1572740), (39, 1451760), (40, 1415466), (45, 1258192), (46, 1230840), (48, 1179555), (52, 1088820), (60, 943644), (65, 871056), (69, 820560), (72, 786370), (78, 725880), (80, 707733), (90, 629096), (92, 615420), (104, 544410), (115, 492336), (117, 483920), (120, 471822), (130, 435528), (138, 410280), (144, 393185), (156, 362940), (180, 314548), (184, 307710), (195, 290352), (207, 273520), (208, 272205), (230, 246168), (234, 241960), (240, 235911), (260, 217764), (263, 215280), (276, 205140), (299, 189360), (312, 181470), (345, 164112), (360, 157274), (368, 153855), (390, 145176), (414, 136760), (460, 123084), (468, 120980), (520, 108882), (526, 107640), (552, 102570), (585, 96784), (598, 94680), (624, 90735), (690, 82056), (720, 78637), (780, 72588), (789, 71760), (828, 68380), (897, 63120), (920, 61542), (936, 60490), (1035, 54704), (1040, 54441), (1052, 53820), (1104, 51285), (1170, 48392), (1196, 47340), (1315, 43056), (1380, 41028), (1495, 37872), (1560, 36294), (1578, 35880), (1656, 34190), (1794, 31560), (1840, 30771), (1872, 30245), (2070, 27352), (2104, 26910), (2340, 24196), (2367, 23920), (2392, 23670), (2630, 21528), (2691, 21040), (2760, 20514), (2990, 18936), (3120, 18147), (3156, 17940), (3312, 17095), (3419, 16560), (3588, 15780), (3945, 14352), (4140, 13676), (4208, 13455), (4485, 12624), (4680, 12098), (4734, 11960), (4784, 11835), (5260, 10764), (5382, 10520), (5520, 10257), (5980, 9468), (6049, 9360), (6312, 8970), (6838, 8280), (7176, 7890)]