65418840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 224159760

約数和(自身を除く): 158740920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 331, 360, 366, 405, 488, 540, 549, 610, 648, 662, 732, 810, 915, 993, 1080, 1098, 1220, 1324, 1464, 1620, 1647, 1655, 1830, 1986, 2196, 2440, 2648, 2745, 2979, 3240, 3294, 3310, 3660, 3972, 4392, 4941, 4965, 5490, 5958, 6588, 6620, 7320, 7944, 8235, 8937, 9882, 9930, 10980, 11916, 13176, 13240, 14895, 16470, 17874, 19764, 19860, 20191, 21960, 23832, 24705, 26811, 29790, 32940, 35748, 39528, 39720, 40382, 44685, 49410, 53622, 59580, 60573, 65880, 71496, 80764, 89370, 98820, 100955, 107244, 119160, 121146, 134055, 161528, 178740, 181719, 197640, 201910, 214488, 242292, 268110, 302865, 357480, 363438, 403820, 484584, 536220, 545157, 605730, 726876, 807640, 908595, 1072440, 1090314, 1211460, 1453752, 1635471, 1817190, 2180628, 2422920, 2725785, 3270942, 3634380, 4361256, 5451570, 6541884, 7268760, 8177355, 10903140, 13083768, 16354710, 21806280, 32709420, 65418840]

約数ペア:

[(1, 65418840), (2, 32709420), (3, 21806280), (4, 16354710), (5, 13083768), (6, 10903140), (8, 8177355), (9, 7268760), (10, 6541884), (12, 5451570), (15, 4361256), (18, 3634380), (20, 3270942), (24, 2725785), (27, 2422920), (30, 2180628), (36, 1817190), (40, 1635471), (45, 1453752), (54, 1211460), (60, 1090314), (61, 1072440), (72, 908595), (81, 807640), (90, 726876), (108, 605730), (120, 545157), (122, 536220), (135, 484584), (162, 403820), (180, 363438), (183, 357480), (216, 302865), (244, 268110), (270, 242292), (305, 214488), (324, 201910), (331, 197640), (360, 181719), (366, 178740), (405, 161528), (488, 134055), (540, 121146), (549, 119160), (610, 107244), (648, 100955), (662, 98820), (732, 89370), (810, 80764), (915, 71496), (993, 65880), (1080, 60573), (1098, 59580), (1220, 53622), (1324, 49410), (1464, 44685), (1620, 40382), (1647, 39720), (1655, 39528), (1830, 35748), (1986, 32940), (2196, 29790), (2440, 26811), (2648, 24705), (2745, 23832), (2979, 21960), (3240, 20191), (3294, 19860), (3310, 19764), (3660, 17874), (3972, 16470), (4392, 14895), (4941, 13240), (4965, 13176), (5490, 11916), (5958, 10980), (6588, 9930), (6620, 9882), (7320, 8937), (7944, 8235)]