15696807040

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{310459}}^1$

素因数の和:310557

約数の個数: 64

約数和(自身を含む): 38000304000

約数和(自身を除く): 22303496960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 25280, 50560, 310459, 620918, 1241836, 1552295, 2483672, 3104590, 4967344, 6209180, 9934688, 12418360, 19869376, 24526261, 24836720, 39738752, 49052522, 49673440, 98105044, 99346880, 122631305, 196210088, 198693760, 245262610, 392420176, 490525220, 784840352, 981050440, 1569680704, 1962100880, 3139361408, 3924201760, 7848403520, 15696807040]

約数ペア:

[(1, 15696807040), (2, 7848403520), (4, 3924201760), (5, 3139361408), (8, 1962100880), (10, 1569680704), (16, 981050440), (20, 784840352), (32, 490525220), (40, 392420176), (64, 245262610), (79, 198693760), (80, 196210088), (128, 122631305), (158, 99346880), (160, 98105044), (316, 49673440), (320, 49052522), (395, 39738752), (632, 24836720), (640, 24526261), (790, 19869376), (1264, 12418360), (1580, 9934688), (2528, 6209180), (3160, 4967344), (5056, 3104590), (6320, 2483672), (10112, 1552295), (12640, 1241836), (25280, 620918), (50560, 310459)]