71343480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 254016000

約数和(自身を除く): 182672520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 29, 30, 38, 39, 40, 52, 57, 58, 60, 65, 76, 78, 83, 87, 95, 104, 114, 116, 120, 130, 145, 152, 156, 166, 174, 190, 195, 228, 232, 247, 249, 260, 285, 290, 312, 332, 348, 377, 380, 390, 415, 435, 456, 494, 498, 520, 551, 570, 580, 664, 696, 741, 754, 760, 780, 830, 870, 988, 996, 1079, 1102, 1131, 1140, 1160, 1235, 1245, 1482, 1508, 1560, 1577, 1653, 1660, 1740, 1885, 1976, 1992, 2158, 2204, 2262, 2280, 2407, 2470, 2490, 2755, 2964, 3016, 3154, 3237, 3306, 3320, 3480, 3705, 3770, 4316, 4408, 4524, 4731, 4814, 4940, 4980, 5395, 5510, 5655, 5928, 6308, 6474, 6612, 7163, 7221, 7410, 7540, 7885, 8265, 8632, 9048, 9462, 9628, 9880, 9960, 10790, 11020, 11310, 12035, 12616, 12948, 13224, 14326, 14442, 14820, 15080, 15770, 16185, 16530, 18924, 19256, 20501, 21489, 21580, 22040, 22620, 23655, 24070, 25896, 28652, 28884, 29640, 31291, 31540, 32370, 33060, 35815, 36105, 37848, 41002, 42978, 43160, 45240, 45733, 47310, 48140, 57304, 57768, 61503, 62582, 63080, 64740, 66120, 71630, 72210, 82004, 85956, 91466, 93873, 94620, 96280, 102505, 107445, 123006, 125164, 129480, 137199, 143260, 144420, 156455, 164008, 171912, 182932, 187746, 189240, 205010, 214890, 228665, 246012, 250328, 274398, 286520, 288840, 307515, 312910, 365864, 375492, 410020, 429780, 457330, 469365, 492024, 548796, 594529, 615030, 625820, 685995, 750984, 820040, 859560, 914660, 938730, 1097592, 1189058, 1230060, 1251640, 1371990, 1783587, 1829320, 1877460, 2378116, 2460120, 2743980, 2972645, 3567174, 3754920, 4756232, 5487960, 5945290, 7134348, 8917935, 11890580, 14268696, 17835870, 23781160, 35671740, 71343480]

約数ペア:

[(1, 71343480), (2, 35671740), (3, 23781160), (4, 17835870), (5, 14268696), (6, 11890580), (8, 8917935), (10, 7134348), (12, 5945290), (13, 5487960), (15, 4756232), (19, 3754920), (20, 3567174), (24, 2972645), (26, 2743980), (29, 2460120), (30, 2378116), (38, 1877460), (39, 1829320), (40, 1783587), (52, 1371990), (57, 1251640), (58, 1230060), (60, 1189058), (65, 1097592), (76, 938730), (78, 914660), (83, 859560), (87, 820040), (95, 750984), (104, 685995), (114, 625820), (116, 615030), (120, 594529), (130, 548796), (145, 492024), (152, 469365), (156, 457330), (166, 429780), (174, 410020), (190, 375492), (195, 365864), (228, 312910), (232, 307515), (247, 288840), (249, 286520), (260, 274398), (285, 250328), (290, 246012), (312, 228665), (332, 214890), (348, 205010), (377, 189240), (380, 187746), (390, 182932), (415, 171912), (435, 164008), (456, 156455), (494, 144420), (498, 143260), (520, 137199), (551, 129480), (570, 125164), (580, 123006), (664, 107445), (696, 102505), (741, 96280), (754, 94620), (760, 93873), (780, 91466), (830, 85956), (870, 82004), (988, 72210), (996, 71630), (1079, 66120), (1102, 64740), (1131, 63080), (1140, 62582), (1160, 61503), (1235, 57768), (1245, 57304), (1482, 48140), (1508, 47310), (1560, 45733), (1577, 45240), (1653, 43160), (1660, 42978), (1740, 41002), (1885, 37848), (1976, 36105), (1992, 35815), (2158, 33060), (2204, 32370), (2262, 31540), (2280, 31291), (2407, 29640), (2470, 28884), (2490, 28652), (2755, 25896), (2964, 24070), (3016, 23655), (3154, 22620), (3237, 22040), (3306, 21580), (3320, 21489), (3480, 20501), (3705, 19256), (3770, 18924), (4316, 16530), (4408, 16185), (4524, 15770), (4731, 15080), (4814, 14820), (4940, 14442), (4980, 14326), (5395, 13224), (5510, 12948), (5655, 12616), (5928, 12035), (6308, 11310), (6474, 11020), (6612, 10790), (7163, 9960), (7221, 9880), (7410, 9628), (7540, 9462), (7885, 9048), (8265, 8632)]