1665492080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 4534852608

約数和(自身を除く): 2869360528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 131, 140, 146, 262, 280, 292, 311, 365, 511, 524, 560, 584, 622, 655, 730, 917, 1022, 1048, 1168, 1244, 1310, 1460, 1555, 1834, 2044, 2096, 2177, 2488, 2555, 2620, 2920, 3110, 3668, 4088, 4354, 4585, 4976, 5110, 5240, 5840, 6220, 7336, 8176, 8708, 9170, 9563, 10220, 10480, 10885, 12440, 14672, 17416, 18340, 19126, 20440, 21770, 22703, 24880, 34832, 36680, 38252, 40741, 40880, 43540, 45406, 47815, 66941, 73360, 76504, 81482, 87080, 90812, 95630, 113515, 133882, 153008, 158921, 162964, 174160, 181624, 191260, 203705, 227030, 267764, 285187, 317842, 325928, 334705, 363248, 382520, 407410, 454060, 535528, 570374, 635684, 651856, 669410, 765040, 794605, 814820, 908120, 1071056, 1140748, 1271368, 1338820, 1425935, 1589210, 1629640, 1816240, 2281496, 2542736, 2677640, 2851870, 2974093, 3178420, 3259280, 4562992, 5355280, 5703740, 5948186, 6356840, 11407480, 11896372, 12713680, 14870465, 20818651, 22814960, 23792744, 29740930, 41637302, 47585488, 59481860, 83274604, 104093255, 118963720, 166549208, 208186510, 237927440, 333098416, 416373020, 832746040, 1665492080]

約数ペア:

[(1, 1665492080), (2, 832746040), (4, 416373020), (5, 333098416), (7, 237927440), (8, 208186510), (10, 166549208), (14, 118963720), (16, 104093255), (20, 83274604), (28, 59481860), (35, 47585488), (40, 41637302), (56, 29740930), (70, 23792744), (73, 22814960), (80, 20818651), (112, 14870465), (131, 12713680), (140, 11896372), (146, 11407480), (262, 6356840), (280, 5948186), (292, 5703740), (311, 5355280), (365, 4562992), (511, 3259280), (524, 3178420), (560, 2974093), (584, 2851870), (622, 2677640), (655, 2542736), (730, 2281496), (917, 1816240), (1022, 1629640), (1048, 1589210), (1168, 1425935), (1244, 1338820), (1310, 1271368), (1460, 1140748), (1555, 1071056), (1834, 908120), (2044, 814820), (2096, 794605), (2177, 765040), (2488, 669410), (2555, 651856), (2620, 635684), (2920, 570374), (3110, 535528), (3668, 454060), (4088, 407410), (4354, 382520), (4585, 363248), (4976, 334705), (5110, 325928), (5240, 317842), (5840, 285187), (6220, 267764), (7336, 227030), (8176, 203705), (8708, 191260), (9170, 181624), (9563, 174160), (10220, 162964), (10480, 158921), (10885, 153008), (12440, 133882), (14672, 113515), (17416, 95630), (18340, 90812), (19126, 87080), (20440, 81482), (21770, 76504), (22703, 73360), (24880, 66941), (34832, 47815), (36680, 45406), (38252, 43540), (40741, 40880)]