27771120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 320

約数和(自身を含む): 109992960

約数和(自身を除く): 82221840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 43, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 86, 90, 92, 104, 108, 115, 117, 120, 129, 130, 135, 138, 144, 156, 172, 180, 184, 195, 207, 208, 215, 216, 230, 234, 240, 258, 260, 270, 276, 299, 312, 344, 345, 351, 360, 368, 387, 390, 414, 430, 432, 460, 468, 516, 520, 540, 552, 559, 585, 598, 621, 624, 645, 688, 690, 702, 720, 774, 780, 828, 860, 897, 920, 936, 989, 1032, 1035, 1040, 1080, 1104, 1118, 1161, 1170, 1196, 1242, 1290, 1380, 1404, 1495, 1548, 1560, 1656, 1677, 1720, 1755, 1794, 1840, 1872, 1935, 1978, 2064, 2070, 2160, 2236, 2322, 2340, 2392, 2484, 2580, 2691, 2760, 2795, 2808, 2967, 2990, 3096, 3105, 3120, 3312, 3354, 3440, 3510, 3588, 3870, 3956, 4140, 4472, 4485, 4644, 4680, 4784, 4945, 4968, 5031, 5160, 5382, 5520, 5590, 5616, 5805, 5934, 5980, 6192, 6210, 6708, 7020, 7176, 7740, 7912, 8073, 8280, 8385, 8901, 8944, 8970, 9288, 9360, 9890, 9936, 10062, 10320, 10764, 11180, 11610, 11868, 11960, 12420, 12857, 13416, 13455, 14040, 14352, 14835, 15093, 15480, 15824, 16146, 16560, 16770, 17802, 17940, 18576, 19780, 20124, 21528, 22360, 23220, 23736, 23920, 24840, 25155, 25714, 26703, 26832, 26910, 28080, 29670, 30186, 30960, 32292, 33540, 35604, 35880, 38571, 39560, 40248, 40365, 43056, 44505, 44720, 46440, 47472, 49680, 50310, 51428, 53406, 53820, 59340, 60372, 64285, 64584, 67080, 71208, 71760, 75465, 77142, 79120, 80496, 80730, 89010, 92880, 100620, 102856, 106812, 107640, 115713, 118680, 120744, 128570, 129168, 133515, 134160, 142416, 150930, 154284, 161460, 178020, 192855, 201240, 205712, 213624, 215280, 231426, 237360, 241488, 257140, 267030, 301860, 308568, 322920, 347139, 356040, 385710, 402480, 427248, 462852, 514280, 534060, 578565, 603720, 617136, 645840, 694278, 712080, 771420, 925704, 1028560, 1068120, 1157130, 1207440, 1388556, 1542840, 1735695, 1851408, 2136240, 2314260, 2777112, 3085680, 3471390, 4628520, 5554224, 6942780, 9257040, 13885560, 27771120]

約数ペア:

[(1, 27771120), (2, 13885560), (3, 9257040), (4, 6942780), (5, 5554224), (6, 4628520), (8, 3471390), (9, 3085680), (10, 2777112), (12, 2314260), (13, 2136240), (15, 1851408), (16, 1735695), (18, 1542840), (20, 1388556), (23, 1207440), (24, 1157130), (26, 1068120), (27, 1028560), (30, 925704), (36, 771420), (39, 712080), (40, 694278), (43, 645840), (45, 617136), (46, 603720), (48, 578565), (52, 534060), (54, 514280), (60, 462852), (65, 427248), (69, 402480), (72, 385710), (78, 356040), (80, 347139), (86, 322920), (90, 308568), (92, 301860), (104, 267030), (108, 257140), (115, 241488), (117, 237360), (120, 231426), (129, 215280), (130, 213624), (135, 205712), (138, 201240), (144, 192855), (156, 178020), (172, 161460), (180, 154284), (184, 150930), (195, 142416), (207, 134160), (208, 133515), (215, 129168), (216, 128570), (230, 120744), (234, 118680), (240, 115713), (258, 107640), (260, 106812), (270, 102856), (276, 100620), (299, 92880), (312, 89010), (344, 80730), (345, 80496), (351, 79120), (360, 77142), (368, 75465), (387, 71760), (390, 71208), (414, 67080), (430, 64584), (432, 64285), (460, 60372), (468, 59340), (516, 53820), (520, 53406), (540, 51428), (552, 50310), (559, 49680), (585, 47472), (598, 46440), (621, 44720), (624, 44505), (645, 43056), (688, 40365), (690, 40248), (702, 39560), (720, 38571), (774, 35880), (780, 35604), (828, 33540), (860, 32292), (897, 30960), (920, 30186), (936, 29670), (989, 28080), (1032, 26910), (1035, 26832), (1040, 26703), (1080, 25714), (1104, 25155), (1118, 24840), (1161, 23920), (1170, 23736), (1196, 23220), (1242, 22360), (1290, 21528), (1380, 20124), (1404, 19780), (1495, 18576), (1548, 17940), (1560, 17802), (1656, 16770), (1677, 16560), (1720, 16146), (1755, 15824), (1794, 15480), (1840, 15093), (1872, 14835), (1935, 14352), (1978, 14040), (2064, 13455), (2070, 13416), (2160, 12857), (2236, 12420), (2322, 11960), (2340, 11868), (2392, 11610), (2484, 11180), (2580, 10764), (2691, 10320), (2760, 10062), (2795, 9936), (2808, 9890), (2967, 9360), (2990, 9288), (3096, 8970), (3105, 8944), (3120, 8901), (3312, 8385), (3354, 8280), (3440, 8073), (3510, 7912), (3588, 7740), (3870, 7176), (3956, 7020), (4140, 6708), (4472, 6210), (4485, 6192), (4644, 5980), (4680, 5934), (4784, 5805), (4945, 5616), (4968, 5590), (5031, 5520), (5160, 5382)]