86772400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 257671008

約数和(自身を除く): 170898608

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 37, 40, 41, 44, 50, 52, 55, 65, 74, 80, 82, 88, 100, 104, 110, 130, 143, 148, 164, 176, 185, 200, 205, 208, 220, 260, 275, 286, 296, 325, 328, 370, 400, 407, 410, 440, 451, 481, 520, 533, 550, 572, 592, 650, 656, 715, 740, 814, 820, 880, 902, 925, 962, 1025, 1040, 1066, 1100, 1144, 1300, 1430, 1480, 1517, 1628, 1640, 1804, 1850, 1924, 2035, 2050, 2132, 2200, 2255, 2288, 2405, 2600, 2665, 2860, 2960, 3034, 3256, 3280, 3575, 3608, 3700, 3848, 4070, 4100, 4264, 4400, 4510, 4810, 5200, 5291, 5330, 5720, 5863, 6068, 6512, 7150, 7216, 7400, 7585, 7696, 8140, 8200, 8528, 9020, 9620, 10175, 10582, 10660, 11275, 11440, 11726, 12025, 12136, 13325, 14300, 14800, 15170, 16280, 16400, 16687, 18040, 19240, 19721, 20350, 21164, 21320, 22550, 23452, 24050, 24272, 26455, 26650, 28600, 29315, 30340, 32560, 33374, 36080, 37925, 38480, 39442, 40700, 42328, 42640, 45100, 46904, 48100, 52910, 53300, 57200, 58630, 60680, 66748, 75850, 78884, 81400, 83435, 84656, 90200, 93808, 96200, 98605, 105820, 106600, 117260, 121360, 132275, 133496, 146575, 151700, 157768, 162800, 166870, 180400, 192400, 197210, 211640, 213200, 216931, 234520, 264550, 266992, 293150, 303400, 315536, 333740, 394420, 417175, 423280, 433862, 469040, 493025, 529100, 586300, 606800, 667480, 788840, 834350, 867724, 986050, 1058200, 1084655, 1172600, 1334960, 1577680, 1668700, 1735448, 1972100, 2116400, 2169310, 2345200, 3337400, 3470896, 3944200, 4338620, 5423275, 6674800, 7888400, 8677240, 10846550, 17354480, 21693100, 43386200, 86772400]

約数ペア:

[(1, 86772400), (2, 43386200), (4, 21693100), (5, 17354480), (8, 10846550), (10, 8677240), (11, 7888400), (13, 6674800), (16, 5423275), (20, 4338620), (22, 3944200), (25, 3470896), (26, 3337400), (37, 2345200), (40, 2169310), (41, 2116400), (44, 1972100), (50, 1735448), (52, 1668700), (55, 1577680), (65, 1334960), (74, 1172600), (80, 1084655), (82, 1058200), (88, 986050), (100, 867724), (104, 834350), (110, 788840), (130, 667480), (143, 606800), (148, 586300), (164, 529100), (176, 493025), (185, 469040), (200, 433862), (205, 423280), (208, 417175), (220, 394420), (260, 333740), (275, 315536), (286, 303400), (296, 293150), (325, 266992), (328, 264550), (370, 234520), (400, 216931), (407, 213200), (410, 211640), (440, 197210), (451, 192400), (481, 180400), (520, 166870), (533, 162800), (550, 157768), (572, 151700), (592, 146575), (650, 133496), (656, 132275), (715, 121360), (740, 117260), (814, 106600), (820, 105820), (880, 98605), (902, 96200), (925, 93808), (962, 90200), (1025, 84656), (1040, 83435), (1066, 81400), (1100, 78884), (1144, 75850), (1300, 66748), (1430, 60680), (1480, 58630), (1517, 57200), (1628, 53300), (1640, 52910), (1804, 48100), (1850, 46904), (1924, 45100), (2035, 42640), (2050, 42328), (2132, 40700), (2200, 39442), (2255, 38480), (2288, 37925), (2405, 36080), (2600, 33374), (2665, 32560), (2860, 30340), (2960, 29315), (3034, 28600), (3256, 26650), (3280, 26455), (3575, 24272), (3608, 24050), (3700, 23452), (3848, 22550), (4070, 21320), (4100, 21164), (4264, 20350), (4400, 19721), (4510, 19240), (4810, 18040), (5200, 16687), (5291, 16400), (5330, 16280), (5720, 15170), (5863, 14800), (6068, 14300), (6512, 13325), (7150, 12136), (7216, 12025), (7400, 11726), (7585, 11440), (7696, 11275), (8140, 10660), (8200, 10582), (8528, 10175), (9020, 9620)]