84381480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 304128000

約数和(自身を除く): 219746520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 43, 45, 46, 54, 60, 69, 72, 79, 86, 90, 92, 108, 115, 120, 129, 135, 138, 158, 172, 180, 184, 207, 215, 216, 230, 237, 258, 270, 276, 316, 344, 345, 360, 387, 395, 414, 430, 460, 474, 516, 540, 552, 621, 632, 645, 690, 711, 774, 790, 828, 860, 920, 948, 989, 1032, 1035, 1080, 1161, 1185, 1242, 1290, 1380, 1422, 1548, 1580, 1656, 1720, 1817, 1896, 1935, 1978, 2070, 2133, 2322, 2370, 2484, 2580, 2760, 2844, 2967, 3096, 3105, 3160, 3397, 3555, 3634, 3870, 3956, 4140, 4266, 4644, 4740, 4945, 4968, 5160, 5451, 5688, 5805, 5934, 6210, 6794, 7110, 7268, 7740, 7912, 8280, 8532, 8901, 9085, 9288, 9480, 9890, 10191, 10665, 10902, 11610, 11868, 12420, 13588, 14220, 14536, 14835, 15480, 16353, 16985, 17064, 17802, 18170, 19780, 20382, 21330, 21804, 23220, 23736, 24840, 26703, 27176, 27255, 28440, 29670, 30573, 32706, 33970, 35604, 36340, 39560, 40764, 42660, 43608, 44505, 46440, 49059, 50955, 53406, 54510, 59340, 61146, 65412, 67940, 71208, 72680, 78131, 81528, 81765, 85320, 89010, 91719, 98118, 101910, 106812, 109020, 118680, 122292, 130824, 133515, 135880, 152865, 156262, 163530, 178020, 183438, 196236, 203820, 213624, 218040, 234393, 244584, 245295, 267030, 305730, 312524, 327060, 356040, 366876, 390655, 392472, 407640, 458595, 468786, 490590, 534060, 611460, 625048, 654120, 703179, 733752, 781310, 917190, 937572, 981180, 1068120, 1171965, 1222920, 1406358, 1562620, 1834380, 1875144, 1962360, 2109537, 2343930, 2812716, 3125240, 3515895, 3668760, 4219074, 4687860, 5625432, 7031790, 8438148, 9375720, 10547685, 14063580, 16876296, 21095370, 28127160, 42190740, 84381480]

約数ペア:

[(1, 84381480), (2, 42190740), (3, 28127160), (4, 21095370), (5, 16876296), (6, 14063580), (8, 10547685), (9, 9375720), (10, 8438148), (12, 7031790), (15, 5625432), (18, 4687860), (20, 4219074), (23, 3668760), (24, 3515895), (27, 3125240), (30, 2812716), (36, 2343930), (40, 2109537), (43, 1962360), (45, 1875144), (46, 1834380), (54, 1562620), (60, 1406358), (69, 1222920), (72, 1171965), (79, 1068120), (86, 981180), (90, 937572), (92, 917190), (108, 781310), (115, 733752), (120, 703179), (129, 654120), (135, 625048), (138, 611460), (158, 534060), (172, 490590), (180, 468786), (184, 458595), (207, 407640), (215, 392472), (216, 390655), (230, 366876), (237, 356040), (258, 327060), (270, 312524), (276, 305730), (316, 267030), (344, 245295), (345, 244584), (360, 234393), (387, 218040), (395, 213624), (414, 203820), (430, 196236), (460, 183438), (474, 178020), (516, 163530), (540, 156262), (552, 152865), (621, 135880), (632, 133515), (645, 130824), (690, 122292), (711, 118680), (774, 109020), (790, 106812), (828, 101910), (860, 98118), (920, 91719), (948, 89010), (989, 85320), (1032, 81765), (1035, 81528), (1080, 78131), (1161, 72680), (1185, 71208), (1242, 67940), (1290, 65412), (1380, 61146), (1422, 59340), (1548, 54510), (1580, 53406), (1656, 50955), (1720, 49059), (1817, 46440), (1896, 44505), (1935, 43608), (1978, 42660), (2070, 40764), (2133, 39560), (2322, 36340), (2370, 35604), (2484, 33970), (2580, 32706), (2760, 30573), (2844, 29670), (2967, 28440), (3096, 27255), (3105, 27176), (3160, 26703), (3397, 24840), (3555, 23736), (3634, 23220), (3870, 21804), (3956, 21330), (4140, 20382), (4266, 19780), (4644, 18170), (4740, 17802), (4945, 17064), (4968, 16985), (5160, 16353), (5451, 15480), (5688, 14835), (5805, 14536), (5934, 14220), (6210, 13588), (6794, 12420), (7110, 11868), (7268, 11610), (7740, 10902), (7912, 10665), (8280, 10191), (8532, 9890), (8901, 9480), (9085, 9288)]