65626880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 176601600

約数和(自身を除く): 110974720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 79, 80, 88, 110, 118, 128, 158, 160, 176, 220, 236, 256, 295, 316, 320, 352, 395, 440, 472, 590, 632, 640, 649, 704, 790, 869, 880, 944, 1180, 1264, 1280, 1298, 1408, 1580, 1738, 1760, 1888, 2360, 2528, 2596, 2816, 3160, 3245, 3476, 3520, 3776, 4345, 4661, 4720, 5056, 5192, 6320, 6490, 6952, 7040, 7552, 8690, 9322, 9440, 10112, 10384, 12640, 12980, 13904, 14080, 15104, 17380, 18644, 18880, 20224, 20768, 23305, 25280, 25960, 27808, 34760, 37288, 37760, 41536, 46610, 50560, 51271, 51920, 55616, 69520, 74576, 75520, 83072, 93220, 101120, 102542, 103840, 111232, 139040, 149152, 166144, 186440, 205084, 207680, 222464, 256355, 278080, 298304, 372880, 410168, 415360, 512710, 556160, 596608, 745760, 820336, 830720, 1025420, 1112320, 1193216, 1491520, 1640672, 2050840, 2983040, 3281344, 4101680, 5966080, 6562688, 8203360, 13125376, 16406720, 32813440, 65626880]

約数ペア:

[(1, 65626880), (2, 32813440), (4, 16406720), (5, 13125376), (8, 8203360), (10, 6562688), (11, 5966080), (16, 4101680), (20, 3281344), (22, 2983040), (32, 2050840), (40, 1640672), (44, 1491520), (55, 1193216), (59, 1112320), (64, 1025420), (79, 830720), (80, 820336), (88, 745760), (110, 596608), (118, 556160), (128, 512710), (158, 415360), (160, 410168), (176, 372880), (220, 298304), (236, 278080), (256, 256355), (295, 222464), (316, 207680), (320, 205084), (352, 186440), (395, 166144), (440, 149152), (472, 139040), (590, 111232), (632, 103840), (640, 102542), (649, 101120), (704, 93220), (790, 83072), (869, 75520), (880, 74576), (944, 69520), (1180, 55616), (1264, 51920), (1280, 51271), (1298, 50560), (1408, 46610), (1580, 41536), (1738, 37760), (1760, 37288), (1888, 34760), (2360, 27808), (2528, 25960), (2596, 25280), (2816, 23305), (3160, 20768), (3245, 20224), (3476, 18880), (3520, 18644), (3776, 17380), (4345, 15104), (4661, 14080), (4720, 13904), (5056, 12980), (5192, 12640), (6320, 10384), (6490, 10112), (6952, 9440), (7040, 9322), (7552, 8690)]