87720360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 336268800

約数和(自身を除く): 248548440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 210, 232, 260, 273, 277, 280, 290, 312, 348, 364, 377, 390, 406, 420, 435, 455, 520, 546, 554, 580, 609, 696, 728, 754, 780, 812, 831, 840, 870, 910, 1015, 1092, 1108, 1131, 1160, 1218, 1365, 1385, 1508, 1560, 1624, 1662, 1740, 1820, 1885, 1939, 2030, 2184, 2216, 2262, 2436, 2639, 2730, 2770, 3016, 3045, 3324, 3480, 3601, 3640, 3770, 3878, 4060, 4155, 4524, 4872, 5278, 5460, 5540, 5655, 5817, 6090, 6648, 7202, 7540, 7756, 7917, 8033, 8120, 8310, 9048, 9695, 10556, 10803, 10920, 11080, 11310, 11634, 12180, 13195, 14404, 15080, 15512, 15834, 16066, 16620, 18005, 19390, 21112, 21606, 22620, 23268, 24099, 24360, 25207, 26390, 28808, 29085, 31668, 32132, 33240, 36010, 38780, 39585, 40165, 43212, 45240, 46536, 48198, 50414, 52780, 54015, 56231, 58170, 63336, 64264, 72020, 75621, 77560, 79170, 80330, 86424, 96396, 100828, 104429, 105560, 108030, 112462, 116340, 120495, 126035, 144040, 151242, 158340, 160660, 168693, 192792, 201656, 208858, 216060, 224924, 232680, 240990, 252070, 281155, 302484, 313287, 316680, 321320, 337386, 378105, 417716, 432120, 449848, 481980, 504140, 522145, 562310, 604968, 626574, 674772, 731003, 756210, 835432, 843465, 963960, 1008280, 1044290, 1124620, 1253148, 1349544, 1462006, 1512420, 1566435, 1686930, 2088580, 2193009, 2249240, 2506296, 2924012, 3024840, 3132870, 3373860, 3655015, 4177160, 4386018, 5848024, 6265740, 6747720, 7310030, 8772036, 10965045, 12531480, 14620060, 17544072, 21930090, 29240120, 43860180, 87720360]

約数ペア:

[(1, 87720360), (2, 43860180), (3, 29240120), (4, 21930090), (5, 17544072), (6, 14620060), (7, 12531480), (8, 10965045), (10, 8772036), (12, 7310030), (13, 6747720), (14, 6265740), (15, 5848024), (20, 4386018), (21, 4177160), (24, 3655015), (26, 3373860), (28, 3132870), (29, 3024840), (30, 2924012), (35, 2506296), (39, 2249240), (40, 2193009), (42, 2088580), (52, 1686930), (56, 1566435), (58, 1512420), (60, 1462006), (65, 1349544), (70, 1253148), (78, 1124620), (84, 1044290), (87, 1008280), (91, 963960), (104, 843465), (105, 835432), (116, 756210), (120, 731003), (130, 674772), (140, 626574), (145, 604968), (156, 562310), (168, 522145), (174, 504140), (182, 481980), (195, 449848), (203, 432120), (210, 417716), (232, 378105), (260, 337386), (273, 321320), (277, 316680), (280, 313287), (290, 302484), (312, 281155), (348, 252070), (364, 240990), (377, 232680), (390, 224924), (406, 216060), (420, 208858), (435, 201656), (455, 192792), (520, 168693), (546, 160660), (554, 158340), (580, 151242), (609, 144040), (696, 126035), (728, 120495), (754, 116340), (780, 112462), (812, 108030), (831, 105560), (840, 104429), (870, 100828), (910, 96396), (1015, 86424), (1092, 80330), (1108, 79170), (1131, 77560), (1160, 75621), (1218, 72020), (1365, 64264), (1385, 63336), (1508, 58170), (1560, 56231), (1624, 54015), (1662, 52780), (1740, 50414), (1820, 48198), (1885, 46536), (1939, 45240), (2030, 43212), (2184, 40165), (2216, 39585), (2262, 38780), (2436, 36010), (2639, 33240), (2730, 32132), (2770, 31668), (3016, 29085), (3045, 28808), (3324, 26390), (3480, 25207), (3601, 24360), (3640, 24099), (3770, 23268), (3878, 22620), (4060, 21606), (4155, 21112), (4524, 19390), (4872, 18005), (5278, 16620), (5460, 16066), (5540, 15834), (5655, 15512), (5817, 15080), (6090, 14404), (6648, 13195), (7202, 12180), (7540, 11634), (7756, 11310), (7917, 11080), (8033, 10920), (8120, 10803), (8310, 10556), (9048, 9695)]