160039980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 553512960

約数和(自身を除く): 393472980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 31, 36, 43, 45, 46, 58, 60, 62, 69, 86, 87, 90, 92, 93, 115, 116, 124, 129, 138, 145, 155, 172, 174, 180, 186, 207, 215, 230, 258, 261, 276, 279, 290, 310, 345, 348, 372, 387, 414, 430, 435, 460, 465, 516, 522, 558, 580, 620, 645, 667, 690, 713, 774, 828, 860, 870, 899, 930, 989, 1035, 1044, 1116, 1247, 1290, 1305, 1333, 1334, 1380, 1395, 1426, 1548, 1740, 1798, 1860, 1935, 1978, 2001, 2070, 2139, 2494, 2580, 2610, 2666, 2668, 2697, 2790, 2852, 2967, 3335, 3565, 3596, 3741, 3870, 3956, 3999, 4002, 4140, 4278, 4495, 4945, 4988, 5220, 5332, 5394, 5580, 5934, 6003, 6235, 6417, 6665, 6670, 7130, 7482, 7740, 7998, 8004, 8091, 8556, 8901, 8990, 9890, 10005, 10695, 10788, 11223, 11868, 11997, 12006, 12470, 12834, 13330, 13340, 13485, 14260, 14835, 14964, 15996, 16182, 17802, 17980, 18705, 19780, 19995, 20010, 20677, 21390, 22446, 23994, 24012, 24940, 25668, 26660, 26970, 28681, 29670, 30015, 30659, 32085, 32364, 35604, 37410, 38657, 39990, 40020, 40455, 41354, 42780, 44505, 44892, 47988, 53940, 56115, 57362, 59340, 59985, 60030, 61318, 62031, 64170, 74820, 77314, 79980, 80910, 82708, 86043, 89010, 91977, 103385, 112230, 114724, 115971, 119970, 120060, 122636, 124062, 128340, 143405, 153295, 154628, 161820, 172086, 178020, 183954, 186093, 193285, 206770, 224460, 231942, 239940, 248124, 258129, 275931, 286810, 306590, 310155, 344172, 347913, 367908, 372186, 386570, 413540, 430215, 459885, 463884, 516258, 551862, 573620, 579855, 613180, 620310, 695826, 744372, 773140, 860430, 889111, 919770, 930465, 1032516, 1103724, 1159710, 1240620, 1290645, 1379655, 1391652, 1720860, 1739565, 1778222, 1839540, 1860930, 2319420, 2581290, 2667333, 2759310, 3479130, 3556444, 3721860, 4445555, 5162580, 5334666, 5518620, 6958260, 8001999, 8891110, 10669332, 13336665, 16003998, 17782220, 26673330, 32007996, 40009995, 53346660, 80019990, 160039980]

約数ペア:

[(1, 160039980), (2, 80019990), (3, 53346660), (4, 40009995), (5, 32007996), (6, 26673330), (9, 17782220), (10, 16003998), (12, 13336665), (15, 10669332), (18, 8891110), (20, 8001999), (23, 6958260), (29, 5518620), (30, 5334666), (31, 5162580), (36, 4445555), (43, 3721860), (45, 3556444), (46, 3479130), (58, 2759310), (60, 2667333), (62, 2581290), (69, 2319420), (86, 1860930), (87, 1839540), (90, 1778222), (92, 1739565), (93, 1720860), (115, 1391652), (116, 1379655), (124, 1290645), (129, 1240620), (138, 1159710), (145, 1103724), (155, 1032516), (172, 930465), (174, 919770), (180, 889111), (186, 860430), (207, 773140), (215, 744372), (230, 695826), (258, 620310), (261, 613180), (276, 579855), (279, 573620), (290, 551862), (310, 516258), (345, 463884), (348, 459885), (372, 430215), (387, 413540), (414, 386570), (430, 372186), (435, 367908), (460, 347913), (465, 344172), (516, 310155), (522, 306590), (558, 286810), (580, 275931), (620, 258129), (645, 248124), (667, 239940), (690, 231942), (713, 224460), (774, 206770), (828, 193285), (860, 186093), (870, 183954), (899, 178020), (930, 172086), (989, 161820), (1035, 154628), (1044, 153295), (1116, 143405), (1247, 128340), (1290, 124062), (1305, 122636), (1333, 120060), (1334, 119970), (1380, 115971), (1395, 114724), (1426, 112230), (1548, 103385), (1740, 91977), (1798, 89010), (1860, 86043), (1935, 82708), (1978, 80910), (2001, 79980), (2070, 77314), (2139, 74820), (2494, 64170), (2580, 62031), (2610, 61318), (2666, 60030), (2668, 59985), (2697, 59340), (2790, 57362), (2852, 56115), (2967, 53940), (3335, 47988), (3565, 44892), (3596, 44505), (3741, 42780), (3870, 41354), (3956, 40455), (3999, 40020), (4002, 39990), (4140, 38657), (4278, 37410), (4495, 35604), (4945, 32364), (4988, 32085), (5220, 30659), (5332, 30015), (5394, 29670), (5580, 28681), (5934, 26970), (6003, 26660), (6235, 25668), (6417, 24940), (6665, 24012), (6670, 23994), (7130, 22446), (7482, 21390), (7740, 20677), (7998, 20010), (8004, 19995), (8091, 19780), (8556, 18705), (8901, 17980), (8990, 17802), (9890, 16182), (10005, 15996), (10695, 14964), (10788, 14835), (11223, 14260), (11868, 13485), (11997, 13340), (12006, 13330), (12470, 12834)]