86271840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 296923536

約数和(自身を除く): 210651696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 331, 360, 362, 480, 543, 662, 720, 724, 905, 993, 1086, 1324, 1440, 1448, 1629, 1655, 1810, 1986, 2172, 2648, 2715, 2896, 2979, 3258, 3310, 3620, 3972, 4344, 4965, 5296, 5430, 5792, 5958, 6516, 6620, 7240, 7944, 8145, 8688, 9930, 10592, 10860, 11916, 13032, 13240, 14480, 14895, 15888, 16290, 17376, 19860, 21720, 23832, 26064, 26480, 28960, 29790, 31776, 32580, 39720, 43440, 47664, 52128, 52960, 59580, 59911, 65160, 79440, 86880, 95328, 119160, 119822, 130320, 158880, 179733, 238320, 239644, 260640, 299555, 359466, 476640, 479288, 539199, 599110, 718932, 898665, 958576, 1078398, 1198220, 1437864, 1797330, 1917152, 2156796, 2396440, 2695995, 2875728, 3594660, 4313592, 4792880, 5391990, 5751456, 7189320, 8627184, 9585760, 10783980, 14378640, 17254368, 21567960, 28757280, 43135920, 86271840]

約数ペア:

[(1, 86271840), (2, 43135920), (3, 28757280), (4, 21567960), (5, 17254368), (6, 14378640), (8, 10783980), (9, 9585760), (10, 8627184), (12, 7189320), (15, 5751456), (16, 5391990), (18, 4792880), (20, 4313592), (24, 3594660), (30, 2875728), (32, 2695995), (36, 2396440), (40, 2156796), (45, 1917152), (48, 1797330), (60, 1437864), (72, 1198220), (80, 1078398), (90, 958576), (96, 898665), (120, 718932), (144, 599110), (160, 539199), (180, 479288), (181, 476640), (240, 359466), (288, 299555), (331, 260640), (360, 239644), (362, 238320), (480, 179733), (543, 158880), (662, 130320), (720, 119822), (724, 119160), (905, 95328), (993, 86880), (1086, 79440), (1324, 65160), (1440, 59911), (1448, 59580), (1629, 52960), (1655, 52128), (1810, 47664), (1986, 43440), (2172, 39720), (2648, 32580), (2715, 31776), (2896, 29790), (2979, 28960), (3258, 26480), (3310, 26064), (3620, 23832), (3972, 21720), (4344, 19860), (4965, 17376), (5296, 16290), (5430, 15888), (5792, 14895), (5958, 14480), (6516, 13240), (6620, 13032), (7240, 11916), (7944, 10860), (8145, 10592), (8688, 9930)]