66719840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 107027104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 167, 176, 220, 227, 334, 352, 440, 454, 668, 835, 880, 908, 1135, 1336, 1670, 1760, 1816, 1837, 2270, 2497, 2672, 3340, 3632, 3674, 4540, 4994, 5344, 6680, 7264, 7348, 9080, 9185, 9988, 12485, 13360, 14696, 18160, 18370, 19976, 24970, 26720, 29392, 36320, 36740, 37909, 39952, 49940, 58784, 73480, 75818, 79904, 99880, 146960, 151636, 189545, 199760, 293920, 303272, 379090, 399520, 416999, 606544, 758180, 833998, 1213088, 1516360, 1667996, 2084995, 3032720, 3335992, 4169990, 6065440, 6671984, 8339980, 13343968, 16679960, 33359920, 66719840]

約数ペア:

[(1, 66719840), (2, 33359920), (4, 16679960), (5, 13343968), (8, 8339980), (10, 6671984), (11, 6065440), (16, 4169990), (20, 3335992), (22, 3032720), (32, 2084995), (40, 1667996), (44, 1516360), (55, 1213088), (80, 833998), (88, 758180), (110, 606544), (160, 416999), (167, 399520), (176, 379090), (220, 303272), (227, 293920), (334, 199760), (352, 189545), (440, 151636), (454, 146960), (668, 99880), (835, 79904), (880, 75818), (908, 73480), (1135, 58784), (1336, 49940), (1670, 39952), (1760, 37909), (1816, 36740), (1837, 36320), (2270, 29392), (2497, 26720), (2672, 24970), (3340, 19976), (3632, 18370), (3674, 18160), (4540, 14696), (4994, 13360), (5344, 12485), (6680, 9988), (7264, 9185), (7348, 9080)]