54752880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 219985920

約数和(自身を除く): 165233040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 109, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 218, 230, 240, 260, 273, 276, 280, 299, 312, 322, 327, 336, 345, 364, 368, 390, 420, 436, 455, 460, 483, 520, 545, 546, 552, 560, 598, 624, 644, 654, 690, 728, 763, 780, 805, 840, 872, 897, 910, 920, 966, 1040, 1090, 1092, 1104, 1196, 1288, 1308, 1365, 1380, 1417, 1456, 1495, 1526, 1560, 1610, 1635, 1680, 1744, 1794, 1820, 1840, 1932, 2093, 2180, 2184, 2289, 2392, 2415, 2507, 2576, 2616, 2730, 2760, 2834, 2990, 3052, 3120, 3220, 3270, 3588, 3640, 3815, 3864, 4186, 4251, 4360, 4368, 4485, 4578, 4784, 4830, 5014, 5232, 5460, 5520, 5668, 5980, 6104, 6279, 6440, 6540, 7085, 7176, 7280, 7521, 7630, 7728, 8372, 8502, 8720, 8970, 9156, 9660, 9919, 10028, 10465, 10920, 11336, 11445, 11960, 12208, 12535, 12558, 12880, 13080, 14170, 14352, 15042, 15260, 16744, 17004, 17549, 17940, 18312, 19320, 19838, 20056, 20930, 21255, 21840, 22672, 22890, 23920, 25070, 25116, 26160, 28340, 29757, 30084, 30520, 31395, 32591, 33488, 34008, 35098, 35880, 36624, 37605, 38640, 39676, 40112, 41860, 42510, 45780, 49595, 50140, 50232, 52647, 56680, 59514, 60168, 61040, 62790, 65182, 68016, 70196, 71760, 75210, 79352, 83720, 85020, 87745, 91560, 97773, 99190, 100280, 100464, 105294, 113360, 119028, 120336, 125580, 130364, 140392, 148785, 150420, 158704, 162955, 167440, 170040, 175490, 183120, 195546, 198380, 200560, 210588, 228137, 238056, 251160, 260728, 263235, 280784, 297570, 300840, 325910, 340080, 350980, 391092, 396760, 421176, 456274, 476112, 488865, 502320, 521456, 526470, 595140, 601680, 651820, 684411, 701960, 782184, 793520, 842352, 912548, 977730, 1052940, 1140685, 1190280, 1303640, 1368822, 1403920, 1564368, 1825096, 1955460, 2105880, 2281370, 2380560, 2607280, 2737644, 3422055, 3650192, 3910920, 4211760, 4562740, 5475288, 6844110, 7821840, 9125480, 10950576, 13688220, 18250960, 27376440, 54752880]

約数ペア:

[(1, 54752880), (2, 27376440), (3, 18250960), (4, 13688220), (5, 10950576), (6, 9125480), (7, 7821840), (8, 6844110), (10, 5475288), (12, 4562740), (13, 4211760), (14, 3910920), (15, 3650192), (16, 3422055), (20, 2737644), (21, 2607280), (23, 2380560), (24, 2281370), (26, 2105880), (28, 1955460), (30, 1825096), (35, 1564368), (39, 1403920), (40, 1368822), (42, 1303640), (46, 1190280), (48, 1140685), (52, 1052940), (56, 977730), (60, 912548), (65, 842352), (69, 793520), (70, 782184), (78, 701960), (80, 684411), (84, 651820), (91, 601680), (92, 595140), (104, 526470), (105, 521456), (109, 502320), (112, 488865), (115, 476112), (120, 456274), (130, 421176), (138, 396760), (140, 391092), (156, 350980), (161, 340080), (168, 325910), (182, 300840), (184, 297570), (195, 280784), (208, 263235), (210, 260728), (218, 251160), (230, 238056), (240, 228137), (260, 210588), (273, 200560), (276, 198380), (280, 195546), (299, 183120), (312, 175490), (322, 170040), (327, 167440), (336, 162955), (345, 158704), (364, 150420), (368, 148785), (390, 140392), (420, 130364), (436, 125580), (455, 120336), (460, 119028), (483, 113360), (520, 105294), (545, 100464), (546, 100280), (552, 99190), (560, 97773), (598, 91560), (624, 87745), (644, 85020), (654, 83720), (690, 79352), (728, 75210), (763, 71760), (780, 70196), (805, 68016), (840, 65182), (872, 62790), (897, 61040), (910, 60168), (920, 59514), (966, 56680), (1040, 52647), (1090, 50232), (1092, 50140), (1104, 49595), (1196, 45780), (1288, 42510), (1308, 41860), (1365, 40112), (1380, 39676), (1417, 38640), (1456, 37605), (1495, 36624), (1526, 35880), (1560, 35098), (1610, 34008), (1635, 33488), (1680, 32591), (1744, 31395), (1794, 30520), (1820, 30084), (1840, 29757), (1932, 28340), (2093, 26160), (2180, 25116), (2184, 25070), (2289, 23920), (2392, 22890), (2415, 22672), (2507, 21840), (2576, 21255), (2616, 20930), (2730, 20056), (2760, 19838), (2834, 19320), (2990, 18312), (3052, 17940), (3120, 17549), (3220, 17004), (3270, 16744), (3588, 15260), (3640, 15042), (3815, 14352), (3864, 14170), (4186, 13080), (4251, 12880), (4360, 12558), (4368, 12535), (4485, 12208), (4578, 11960), (4784, 11445), (4830, 11336), (5014, 10920), (5232, 10465), (5460, 10028), (5520, 9919), (5668, 9660), (5980, 9156), (6104, 8970), (6279, 8720), (6440, 8502), (6540, 8372), (7085, 7728), (7176, 7630), (7280, 7521)]