320160320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 813907440

約数和(自身を除く): 493747120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 229, 257, 272, 320, 340, 458, 514, 544, 680, 916, 1028, 1088, 1145, 1285, 1360, 1832, 2056, 2290, 2570, 2720, 3664, 3893, 4112, 4369, 4580, 5140, 5440, 7328, 7786, 8224, 8738, 9160, 10280, 14656, 15572, 16448, 17476, 18320, 19465, 20560, 21845, 31144, 34952, 36640, 38930, 41120, 43690, 58853, 62288, 69904, 73280, 77860, 82240, 87380, 117706, 124576, 139808, 155720, 174760, 235412, 249152, 279616, 294265, 311440, 349520, 470824, 588530, 622880, 699040, 941648, 1000501, 1177060, 1245760, 1398080, 1883296, 2001002, 2354120, 3766592, 4002004, 4708240, 5002505, 8004008, 9416480, 10005010, 16008016, 18832960, 20010020, 32016032, 40020040, 64032064, 80040080, 160080160, 320160320]

約数ペア:

[(1, 320160320), (2, 160080160), (4, 80040080), (5, 64032064), (8, 40020040), (10, 32016032), (16, 20010020), (17, 18832960), (20, 16008016), (32, 10005010), (34, 9416480), (40, 8004008), (64, 5002505), (68, 4708240), (80, 4002004), (85, 3766592), (136, 2354120), (160, 2001002), (170, 1883296), (229, 1398080), (257, 1245760), (272, 1177060), (320, 1000501), (340, 941648), (458, 699040), (514, 622880), (544, 588530), (680, 470824), (916, 349520), (1028, 311440), (1088, 294265), (1145, 279616), (1285, 249152), (1360, 235412), (1832, 174760), (2056, 155720), (2290, 139808), (2570, 124576), (2720, 117706), (3664, 87380), (3893, 82240), (4112, 77860), (4369, 73280), (4580, 69904), (5140, 62288), (5440, 58853), (7328, 43690), (7786, 41120), (8224, 38930), (8738, 36640), (9160, 34952), (10280, 31144), (14656, 21845), (15572, 20560), (16448, 19465), (17476, 18320)]