71012880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 261144000

約数和(自身を除く): 190131120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 179, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 358, 360, 380, 435, 456, 464, 522, 537, 551, 570, 580, 684, 696, 716, 720, 760, 855, 870, 895, 912, 1044, 1074, 1102, 1140, 1160, 1305, 1368, 1392, 1432, 1520, 1611, 1653, 1710, 1740, 1790, 2088, 2148, 2204, 2280, 2320, 2610, 2685, 2736, 2755, 2864, 3222, 3306, 3401, 3420, 3480, 3580, 4176, 4296, 4408, 4560, 4959, 5191, 5220, 5370, 5510, 6444, 6612, 6802, 6840, 6960, 7160, 8055, 8265, 8592, 8816, 9918, 10203, 10382, 10440, 10740, 11020, 12888, 13224, 13604, 13680, 14320, 15573, 16110, 16530, 17005, 19836, 20406, 20764, 20880, 21480, 22040, 24795, 25776, 25955, 26448, 27208, 30609, 31146, 32220, 33060, 34010, 39672, 40812, 41528, 42960, 44080, 46719, 49590, 51015, 51910, 54416, 61218, 62292, 64440, 66120, 68020, 77865, 79344, 81624, 83056, 93438, 98629, 99180, 102030, 103820, 122436, 124584, 128880, 132240, 136040, 153045, 155730, 163248, 186876, 197258, 198360, 204060, 207640, 233595, 244872, 249168, 272080, 295887, 306090, 311460, 373752, 394516, 396720, 408120, 415280, 467190, 489744, 493145, 591774, 612180, 622920, 747504, 789032, 816240, 887661, 934380, 986290, 1183548, 1224360, 1245840, 1479435, 1578064, 1775322, 1868760, 1972580, 2367096, 2448720, 2958870, 3550644, 3737520, 3945160, 4438305, 4734192, 5917740, 7101288, 7890320, 8876610, 11835480, 14202576, 17753220, 23670960, 35506440, 71012880]

約数ペア:

[(1, 71012880), (2, 35506440), (3, 23670960), (4, 17753220), (5, 14202576), (6, 11835480), (8, 8876610), (9, 7890320), (10, 7101288), (12, 5917740), (15, 4734192), (16, 4438305), (18, 3945160), (19, 3737520), (20, 3550644), (24, 2958870), (29, 2448720), (30, 2367096), (36, 1972580), (38, 1868760), (40, 1775322), (45, 1578064), (48, 1479435), (57, 1245840), (58, 1224360), (60, 1183548), (72, 986290), (76, 934380), (80, 887661), (87, 816240), (90, 789032), (95, 747504), (114, 622920), (116, 612180), (120, 591774), (144, 493145), (145, 489744), (152, 467190), (171, 415280), (174, 408120), (179, 396720), (180, 394516), (190, 373752), (228, 311460), (232, 306090), (240, 295887), (261, 272080), (285, 249168), (290, 244872), (304, 233595), (342, 207640), (348, 204060), (358, 198360), (360, 197258), (380, 186876), (435, 163248), (456, 155730), (464, 153045), (522, 136040), (537, 132240), (551, 128880), (570, 124584), (580, 122436), (684, 103820), (696, 102030), (716, 99180), (720, 98629), (760, 93438), (855, 83056), (870, 81624), (895, 79344), (912, 77865), (1044, 68020), (1074, 66120), (1102, 64440), (1140, 62292), (1160, 61218), (1305, 54416), (1368, 51910), (1392, 51015), (1432, 49590), (1520, 46719), (1611, 44080), (1653, 42960), (1710, 41528), (1740, 40812), (1790, 39672), (2088, 34010), (2148, 33060), (2204, 32220), (2280, 31146), (2320, 30609), (2610, 27208), (2685, 26448), (2736, 25955), (2755, 25776), (2864, 24795), (3222, 22040), (3306, 21480), (3401, 20880), (3420, 20764), (3480, 20406), (3580, 19836), (4176, 17005), (4296, 16530), (4408, 16110), (4560, 15573), (4959, 14320), (5191, 13680), (5220, 13604), (5370, 13224), (5510, 12888), (6444, 11020), (6612, 10740), (6802, 10440), (6840, 10382), (6960, 10203), (7160, 9918), (8055, 8816), (8265, 8592)]