163940960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 403758432

約数和(自身を除く): 239817472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 67, 80, 82, 134, 160, 164, 205, 268, 328, 335, 373, 410, 536, 656, 670, 746, 820, 1072, 1312, 1340, 1492, 1640, 1865, 2144, 2680, 2747, 2984, 3280, 3730, 5360, 5494, 5968, 6560, 7460, 10720, 10988, 11936, 13735, 14920, 15293, 21976, 24991, 27470, 29840, 30586, 43952, 49982, 54940, 59680, 61172, 76465, 87904, 99964, 109880, 122344, 124955, 152930, 199928, 219760, 244688, 249910, 305860, 399856, 439520, 489376, 499820, 611720, 799712, 999640, 1024631, 1223440, 1999280, 2049262, 2446880, 3998560, 4098524, 5123155, 8197048, 10246310, 16394096, 20492620, 32788192, 40985240, 81970480, 163940960]

約数ペア:

[(1, 163940960), (2, 81970480), (4, 40985240), (5, 32788192), (8, 20492620), (10, 16394096), (16, 10246310), (20, 8197048), (32, 5123155), (40, 4098524), (41, 3998560), (67, 2446880), (80, 2049262), (82, 1999280), (134, 1223440), (160, 1024631), (164, 999640), (205, 799712), (268, 611720), (328, 499820), (335, 489376), (373, 439520), (410, 399856), (536, 305860), (656, 249910), (670, 244688), (746, 219760), (820, 199928), (1072, 152930), (1312, 124955), (1340, 122344), (1492, 109880), (1640, 99964), (1865, 87904), (2144, 76465), (2680, 61172), (2747, 59680), (2984, 54940), (3280, 49982), (3730, 43952), (5360, 30586), (5494, 29840), (5968, 27470), (6560, 24991), (7460, 21976), (10720, 15293), (10988, 14920), (11936, 13735)]