138835840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 410235840

約数和(自身を除く): 271400000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 41, 44, 52, 55, 64, 65, 74, 80, 82, 88, 104, 110, 128, 130, 143, 148, 160, 164, 176, 185, 205, 208, 220, 260, 286, 296, 320, 328, 352, 370, 407, 410, 416, 440, 451, 481, 520, 533, 572, 592, 640, 656, 704, 715, 740, 814, 820, 832, 880, 902, 962, 1040, 1066, 1144, 1184, 1312, 1408, 1430, 1480, 1517, 1628, 1640, 1664, 1760, 1804, 1924, 2035, 2080, 2132, 2255, 2288, 2368, 2405, 2624, 2665, 2860, 2960, 3034, 3256, 3280, 3520, 3608, 3848, 4070, 4160, 4264, 4510, 4576, 4736, 4810, 5248, 5291, 5330, 5720, 5863, 5920, 6068, 6512, 6560, 7040, 7216, 7585, 7696, 8140, 8320, 8528, 9020, 9152, 9620, 10582, 10660, 11440, 11726, 11840, 12136, 13024, 13120, 14432, 15170, 15392, 16280, 16687, 17056, 18040, 18304, 19240, 19721, 21164, 21320, 22880, 23452, 23680, 24272, 26048, 26240, 26455, 28864, 29315, 30340, 30784, 32560, 33374, 34112, 36080, 38480, 39442, 42328, 42640, 45760, 46904, 48544, 52096, 52910, 57728, 58630, 60680, 61568, 65120, 66748, 68224, 72160, 76960, 78884, 83435, 84656, 85280, 91520, 93808, 97088, 98605, 105820, 117260, 121360, 130240, 133496, 144320, 153920, 157768, 166870, 169312, 170560, 187616, 194176, 197210, 211640, 216931, 234520, 242720, 260480, 266992, 288640, 307840, 315536, 333740, 338624, 341120, 375232, 394420, 423280, 433862, 469040, 485440, 533984, 631072, 667480, 677248, 750464, 788840, 846560, 867724, 938080, 970880, 1067968, 1084655, 1262144, 1334960, 1577680, 1693120, 1735448, 1876160, 2135936, 2169310, 2524288, 2669920, 3155360, 3386240, 3470896, 3752320, 4338620, 5339840, 6310720, 6941792, 8677240, 10679680, 12621440, 13883584, 17354480, 27767168, 34708960, 69417920, 138835840]

約数ペア:

[(1, 138835840), (2, 69417920), (4, 34708960), (5, 27767168), (8, 17354480), (10, 13883584), (11, 12621440), (13, 10679680), (16, 8677240), (20, 6941792), (22, 6310720), (26, 5339840), (32, 4338620), (37, 3752320), (40, 3470896), (41, 3386240), (44, 3155360), (52, 2669920), (55, 2524288), (64, 2169310), (65, 2135936), (74, 1876160), (80, 1735448), (82, 1693120), (88, 1577680), (104, 1334960), (110, 1262144), (128, 1084655), (130, 1067968), (143, 970880), (148, 938080), (160, 867724), (164, 846560), (176, 788840), (185, 750464), (205, 677248), (208, 667480), (220, 631072), (260, 533984), (286, 485440), (296, 469040), (320, 433862), (328, 423280), (352, 394420), (370, 375232), (407, 341120), (410, 338624), (416, 333740), (440, 315536), (451, 307840), (481, 288640), (520, 266992), (533, 260480), (572, 242720), (592, 234520), (640, 216931), (656, 211640), (704, 197210), (715, 194176), (740, 187616), (814, 170560), (820, 169312), (832, 166870), (880, 157768), (902, 153920), (962, 144320), (1040, 133496), (1066, 130240), (1144, 121360), (1184, 117260), (1312, 105820), (1408, 98605), (1430, 97088), (1480, 93808), (1517, 91520), (1628, 85280), (1640, 84656), (1664, 83435), (1760, 78884), (1804, 76960), (1924, 72160), (2035, 68224), (2080, 66748), (2132, 65120), (2255, 61568), (2288, 60680), (2368, 58630), (2405, 57728), (2624, 52910), (2665, 52096), (2860, 48544), (2960, 46904), (3034, 45760), (3256, 42640), (3280, 42328), (3520, 39442), (3608, 38480), (3848, 36080), (4070, 34112), (4160, 33374), (4264, 32560), (4510, 30784), (4576, 30340), (4736, 29315), (4810, 28864), (5248, 26455), (5291, 26240), (5330, 26048), (5720, 24272), (5863, 23680), (5920, 23452), (6068, 22880), (6512, 21320), (6560, 21164), (7040, 19721), (7216, 19240), (7585, 18304), (7696, 18040), (8140, 17056), (8320, 16687), (8528, 16280), (9020, 15392), (9152, 15170), (9620, 14432), (10582, 13120), (10660, 13024), (11440, 12136), (11726, 11840)]