158568760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 409694400

約数和(自身を除く): 251125640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 2473, 3206, 4580, 4946, 6412, 8015, 9160, 9892, 12365, 12824, 16030, 17311, 19784, 24730, 32060, 34622, 49460, 64120, 69244, 86555, 98920, 138488, 173110, 346220, 566317, 692440, 1132634, 2265268, 2831585, 3964219, 4530536, 5663170, 7928438, 11326340, 15856876, 19821095, 22652680, 31713752, 39642190, 79284380, 158568760]

約数ペア:

[(1, 158568760), (2, 79284380), (4, 39642190), (5, 31713752), (7, 22652680), (8, 19821095), (10, 15856876), (14, 11326340), (20, 7928438), (28, 5663170), (35, 4530536), (40, 3964219), (56, 2831585), (70, 2265268), (140, 1132634), (229, 692440), (280, 566317), (458, 346220), (916, 173110), (1145, 138488), (1603, 98920), (1832, 86555), (2290, 69244), (2473, 64120), (3206, 49460), (4580, 34622), (4946, 32060), (6412, 24730), (8015, 19784), (9160, 17311), (9892, 16030), (12365, 12824)]