66894880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1166

約数の個数: 96

約数和(自身を含む): 176223600

約数和(自身を除く): 109328720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1109, 1160, 1508, 1885, 2080, 2218, 2320, 3016, 3770, 4436, 4640, 5545, 6032, 7540, 8872, 11090, 12064, 14417, 15080, 17744, 22180, 28834, 30160, 32161, 35488, 44360, 57668, 60320, 64322, 72085, 88720, 115336, 128644, 144170, 160805, 177440, 230672, 257288, 288340, 321610, 418093, 461344, 514576, 576680, 643220, 836186, 1029152, 1153360, 1286440, 1672372, 2090465, 2306720, 2572880, 3344744, 4180930, 5145760, 6689488, 8361860, 13378976, 16723720, 33447440, 66894880]

約数ペア:

[(1, 66894880), (2, 33447440), (4, 16723720), (5, 13378976), (8, 8361860), (10, 6689488), (13, 5145760), (16, 4180930), (20, 3344744), (26, 2572880), (29, 2306720), (32, 2090465), (40, 1672372), (52, 1286440), (58, 1153360), (65, 1029152), (80, 836186), (104, 643220), (116, 576680), (130, 514576), (145, 461344), (160, 418093), (208, 321610), (232, 288340), (260, 257288), (290, 230672), (377, 177440), (416, 160805), (464, 144170), (520, 128644), (580, 115336), (754, 88720), (928, 72085), (1040, 64322), (1109, 60320), (1160, 57668), (1508, 44360), (1885, 35488), (2080, 32161), (2218, 30160), (2320, 28834), (3016, 22180), (3770, 17744), (4436, 15080), (4640, 14417), (5545, 12064), (6032, 11090), (7540, 8872)]