71980293760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:839

約数の個数: 256

約数和(自身を含む): 183368908800

約数和(自身を除く): 111388615040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 139, 155, 160, 172, 215, 248, 278, 310, 320, 344, 430, 496, 556, 607, 620, 640, 688, 695, 860, 992, 1112, 1214, 1240, 1333, 1376, 1390, 1720, 1984, 2224, 2428, 2480, 2666, 2752, 2780, 3035, 3440, 3968, 4309, 4448, 4856, 4960, 5332, 5504, 5560, 5977, 6070, 6665, 6880, 8618, 8896, 9712, 9920, 10664, 11120, 11954, 12140, 13330, 13760, 17236, 17792, 18817, 19424, 19840, 21328, 21545, 22240, 23908, 24280, 26101, 26660, 27520, 29885, 34472, 37634, 38848, 42656, 43090, 44480, 47816, 48560, 52202, 53320, 59770, 68944, 75268, 77696, 84373, 85312, 86180, 88960, 94085, 95632, 97120, 104404, 106640, 119540, 130505, 137888, 150536, 168746, 170624, 172360, 185287, 188170, 191264, 194240, 208808, 213280, 239080, 261010, 275776, 301072, 337492, 344720, 370574, 376340, 382528, 388480, 417616, 421865, 426560, 478160, 522020, 551552, 602144, 674984, 689440, 741148, 752680, 765056, 809131, 835232, 843730, 853120, 926435, 956320, 1044040, 1204288, 1349968, 1378880, 1482296, 1505360, 1618262, 1670464, 1687460, 1852870, 1912640, 2088080, 2408576, 2615563, 2699936, 2757760, 2964592, 3010720, 3236524, 3340928, 3374920, 3628039, 3705740, 3825280, 4045655, 4176160, 5231126, 5399872, 5929184, 6021440, 6473048, 6749840, 7256078, 7411480, 8091310, 8352320, 10462252, 10799744, 11858368, 12042880, 12946096, 13077815, 13499680, 14512156, 14822960, 16182620, 16704640, 18140195, 20924504, 23716736, 25892192, 26155630, 26999360, 29024312, 29645920, 32365240, 36280390, 41849008, 51784384, 52311260, 53998720, 58048624, 59291840, 64730480, 72560780, 83698016, 103568768, 104622520, 112469209, 116097248, 118583680, 129460960, 145121560, 167396032, 209245040, 224938418, 232194496, 258921920, 290243120, 334792064, 418490080, 449876836, 464388992, 517843840, 562346045, 580486240, 836980160, 899753672, 1124692090, 1160972480, 1673960320, 1799507344, 2249384180, 2321944960, 3599014688, 4498768360, 7198029376, 8997536720, 14396058752, 17995073440, 35990146880, 71980293760]

約数ペア:

[(1, 71980293760), (2, 35990146880), (4, 17995073440), (5, 14396058752), (8, 8997536720), (10, 7198029376), (16, 4498768360), (20, 3599014688), (31, 2321944960), (32, 2249384180), (40, 1799507344), (43, 1673960320), (62, 1160972480), (64, 1124692090), (80, 899753672), (86, 836980160), (124, 580486240), (128, 562346045), (139, 517843840), (155, 464388992), (160, 449876836), (172, 418490080), (215, 334792064), (248, 290243120), (278, 258921920), (310, 232194496), (320, 224938418), (344, 209245040), (430, 167396032), (496, 145121560), (556, 129460960), (607, 118583680), (620, 116097248), (640, 112469209), (688, 104622520), (695, 103568768), (860, 83698016), (992, 72560780), (1112, 64730480), (1214, 59291840), (1240, 58048624), (1333, 53998720), (1376, 52311260), (1390, 51784384), (1720, 41849008), (1984, 36280390), (2224, 32365240), (2428, 29645920), (2480, 29024312), (2666, 26999360), (2752, 26155630), (2780, 25892192), (3035, 23716736), (3440, 20924504), (3968, 18140195), (4309, 16704640), (4448, 16182620), (4856, 14822960), (4960, 14512156), (5332, 13499680), (5504, 13077815), (5560, 12946096), (5977, 12042880), (6070, 11858368), (6665, 10799744), (6880, 10462252), (8618, 8352320), (8896, 8091310), (9712, 7411480), (9920, 7256078), (10664, 6749840), (11120, 6473048), (11954, 6021440), (12140, 5929184), (13330, 5399872), (13760, 5231126), (17236, 4176160), (17792, 4045655), (18817, 3825280), (19424, 3705740), (19840, 3628039), (21328, 3374920), (21545, 3340928), (22240, 3236524), (23908, 3010720), (24280, 2964592), (26101, 2757760), (26660, 2699936), (27520, 2615563), (29885, 2408576), (34472, 2088080), (37634, 1912640), (38848, 1852870), (42656, 1687460), (43090, 1670464), (44480, 1618262), (47816, 1505360), (48560, 1482296), (52202, 1378880), (53320, 1349968), (59770, 1204288), (68944, 1044040), (75268, 956320), (77696, 926435), (84373, 853120), (85312, 843730), (86180, 835232), (88960, 809131), (94085, 765056), (95632, 752680), (97120, 741148), (104404, 689440), (106640, 674984), (119540, 602144), (130505, 551552), (137888, 522020), (150536, 478160), (168746, 426560), (170624, 421865), (172360, 417616), (185287, 388480), (188170, 382528), (191264, 376340), (194240, 370574), (208808, 344720), (213280, 337492), (239080, 301072), (261010, 275776)]