90295680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 290822400

約数和(自身を除く): 200526720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 359, 384, 393, 480, 524, 640, 655, 718, 786, 960, 1048, 1077, 1310, 1436, 1572, 1795, 1920, 1965, 2096, 2154, 2620, 2872, 3144, 3590, 3930, 4192, 4308, 5240, 5385, 5744, 6288, 7180, 7860, 8384, 8616, 10480, 10770, 11488, 12576, 14360, 15720, 16768, 17232, 20960, 21540, 22976, 25152, 28720, 31440, 34464, 41920, 43080, 45952, 47029, 50304, 57440, 62880, 68928, 83840, 86160, 94058, 114880, 125760, 137856, 141087, 172320, 188116, 229760, 235145, 251520, 282174, 344640, 376232, 470290, 564348, 689280, 705435, 752464, 940580, 1128696, 1410870, 1504928, 1881160, 2257392, 2821740, 3009856, 3762320, 4514784, 5643480, 6019712, 7524640, 9029568, 11286960, 15049280, 18059136, 22573920, 30098560, 45147840, 90295680]

約数ペア:

[(1, 90295680), (2, 45147840), (3, 30098560), (4, 22573920), (5, 18059136), (6, 15049280), (8, 11286960), (10, 9029568), (12, 7524640), (15, 6019712), (16, 5643480), (20, 4514784), (24, 3762320), (30, 3009856), (32, 2821740), (40, 2257392), (48, 1881160), (60, 1504928), (64, 1410870), (80, 1128696), (96, 940580), (120, 752464), (128, 705435), (131, 689280), (160, 564348), (192, 470290), (240, 376232), (262, 344640), (320, 282174), (359, 251520), (384, 235145), (393, 229760), (480, 188116), (524, 172320), (640, 141087), (655, 137856), (718, 125760), (786, 114880), (960, 94058), (1048, 86160), (1077, 83840), (1310, 68928), (1436, 62880), (1572, 57440), (1795, 50304), (1920, 47029), (1965, 45952), (2096, 43080), (2154, 41920), (2620, 34464), (2872, 31440), (3144, 28720), (3590, 25152), (3930, 22976), (4192, 21540), (4308, 20960), (5240, 17232), (5385, 16768), (5744, 15720), (6288, 14360), (7180, 12576), (7860, 11488), (8384, 10770), (8616, 10480)]