180591984

素因数分解:

$2^4\times 3^3\times {\mathrm{379}}^1\times {\mathrm{1103}}^1$

素因数の和:1499

約数の個数: 80

約数和(自身を含む): 520204800

約数和(自身を除く): 339612816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 379, 432, 758, 1103, 1137, 1516, 2206, 2274, 3032, 3309, 3411, 4412, 4548, 6064, 6618, 6822, 8824, 9096, 9927, 10233, 13236, 13644, 17648, 18192, 19854, 20466, 26472, 27288, 29781, 39708, 40932, 52944, 54576, 59562, 79416, 81864, 119124, 158832, 163728, 238248, 418037, 476496, 836074, 1254111, 1672148, 2508222, 3344296, 3762333, 5016444, 6688592, 7524666, 10032888, 11286999, 15049332, 20065776, 22573998, 30098664, 45147996, 60197328, 90295992, 180591984]

約数ペア:

[(1, 180591984), (2, 90295992), (3, 60197328), (4, 45147996), (6, 30098664), (8, 22573998), (9, 20065776), (12, 15049332), (16, 11286999), (18, 10032888), (24, 7524666), (27, 6688592), (36, 5016444), (48, 3762333), (54, 3344296), (72, 2508222), (108, 1672148), (144, 1254111), (216, 836074), (379, 476496), (432, 418037), (758, 238248), (1103, 163728), (1137, 158832), (1516, 119124), (2206, 81864), (2274, 79416), (3032, 59562), (3309, 54576), (3411, 52944), (4412, 40932), (4548, 39708), (6064, 29781), (6618, 27288), (6822, 26472), (8824, 20466), (9096, 19854), (9927, 18192), (10233, 17648), (13236, 13644)]