191235280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2732

約数の個数: 80

約数和(自身を含む): 474969600

約数和(自身を除く): 283734320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 2659, 3596, 4495, 5318, 7192, 8990, 10636, 13295, 14384, 17980, 21272, 26590, 35960, 42544, 53180, 71920, 77111, 82429, 106360, 154222, 164858, 212720, 308444, 329716, 385555, 412145, 616888, 659432, 771110, 824290, 1233776, 1318864, 1542220, 1648580, 2390441, 3084440, 3297160, 4780882, 6168880, 6594320, 9561764, 11952205, 19123528, 23904410, 38247056, 47808820, 95617640, 191235280]

約数ペア:

[(1, 191235280), (2, 95617640), (4, 47808820), (5, 38247056), (8, 23904410), (10, 19123528), (16, 11952205), (20, 9561764), (29, 6594320), (31, 6168880), (40, 4780882), (58, 3297160), (62, 3084440), (80, 2390441), (116, 1648580), (124, 1542220), (145, 1318864), (155, 1233776), (232, 824290), (248, 771110), (290, 659432), (310, 616888), (464, 412145), (496, 385555), (580, 329716), (620, 308444), (899, 212720), (1160, 164858), (1240, 154222), (1798, 106360), (2320, 82429), (2480, 77111), (2659, 71920), (3596, 53180), (4495, 42544), (5318, 35960), (7192, 26590), (8990, 21272), (10636, 17980), (13295, 14384)]