27988480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 74846772

約数和(自身を除く): 46858292

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 377, 416, 464, 512, 520, 580, 640, 754, 832, 841, 928, 1040, 1160, 1280, 1508, 1664, 1682, 1856, 1885, 2080, 2320, 2560, 3016, 3328, 3364, 3712, 3770, 4160, 4205, 4640, 6032, 6656, 6728, 7424, 7540, 8320, 8410, 9280, 10933, 12064, 13456, 14848, 15080, 16640, 16820, 18560, 21866, 24128, 26912, 30160, 33280, 33640, 37120, 43732, 48256, 53824, 54665, 60320, 67280, 74240, 87464, 96512, 107648, 109330, 120640, 134560, 174928, 193024, 215296, 218660, 241280, 269120, 349856, 430592, 437320, 482560, 538240, 699712, 874640, 965120, 1076480, 1399424, 1749280, 2152960, 2798848, 3498560, 5597696, 6997120, 13994240, 27988480]

約数ペア:

[(1, 27988480), (2, 13994240), (4, 6997120), (5, 5597696), (8, 3498560), (10, 2798848), (13, 2152960), (16, 1749280), (20, 1399424), (26, 1076480), (29, 965120), (32, 874640), (40, 699712), (52, 538240), (58, 482560), (64, 437320), (65, 430592), (80, 349856), (104, 269120), (116, 241280), (128, 218660), (130, 215296), (145, 193024), (160, 174928), (208, 134560), (232, 120640), (256, 109330), (260, 107648), (290, 96512), (320, 87464), (377, 74240), (416, 67280), (464, 60320), (512, 54665), (520, 53824), (580, 48256), (640, 43732), (754, 37120), (832, 33640), (841, 33280), (928, 30160), (1040, 26912), (1160, 24128), (1280, 21866), (1508, 18560), (1664, 16820), (1682, 16640), (1856, 15080), (1885, 14848), (2080, 13456), (2320, 12064), (2560, 10933), (3016, 9280), (3328, 8410), (3364, 8320), (3712, 7540), (3770, 7424), (4160, 6728), (4205, 6656), (4640, 6032)]