156988131080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1\times {\mathrm{1933}}^1$

素因数の和:3495

約数の個数: 128

約数和(自身を含む): 388752566400

約数和(自身を除く): 231764435320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1409, 1441, 1933, 2620, 2818, 2882, 3866, 5240, 5636, 5764, 7045, 7205, 7732, 9665, 11272, 11528, 14090, 14410, 15464, 15499, 19330, 21263, 28180, 28820, 30998, 38660, 42526, 56360, 57640, 61996, 77320, 77495, 85052, 106315, 123992, 154990, 170104, 184579, 212630, 253223, 309980, 369158, 425260, 506446, 619960, 738316, 850520, 922895, 1012892, 1266115, 1476632, 1845790, 2025784, 2030369, 2532230, 2723597, 2785453, 3691580, 4060738, 5064460, 5447194, 5570906, 7383160, 8121476, 10128920, 10151845, 10894388, 11141812, 13617985, 13927265, 16242952, 20303690, 21788776, 22283624, 27235970, 27854530, 29959567, 40607380, 54471940, 55709060, 59919134, 81214760, 108943880, 111418120, 119838268, 149797835, 239676536, 299595670, 356791207, 599191340, 713582414, 1198382680, 1427164828, 1783956035, 2854329656, 3567912070, 3924703277, 7135824140, 7849406554, 14271648280, 15698813108, 19623516385, 31397626216, 39247032770, 78494065540, 156988131080]

約数ペア:

[(1, 156988131080), (2, 78494065540), (4, 39247032770), (5, 31397626216), (8, 19623516385), (10, 15698813108), (11, 14271648280), (20, 7849406554), (22, 7135824140), (40, 3924703277), (44, 3567912070), (55, 2854329656), (88, 1783956035), (110, 1427164828), (131, 1198382680), (220, 713582414), (262, 599191340), (440, 356791207), (524, 299595670), (655, 239676536), (1048, 149797835), (1310, 119838268), (1409, 111418120), (1441, 108943880), (1933, 81214760), (2620, 59919134), (2818, 55709060), (2882, 54471940), (3866, 40607380), (5240, 29959567), (5636, 27854530), (5764, 27235970), (7045, 22283624), (7205, 21788776), (7732, 20303690), (9665, 16242952), (11272, 13927265), (11528, 13617985), (14090, 11141812), (14410, 10894388), (15464, 10151845), (15499, 10128920), (19330, 8121476), (21263, 7383160), (28180, 5570906), (28820, 5447194), (30998, 5064460), (38660, 4060738), (42526, 3691580), (56360, 2785453), (57640, 2723597), (61996, 2532230), (77320, 2030369), (77495, 2025784), (85052, 1845790), (106315, 1476632), (123992, 1266115), (154990, 1012892), (170104, 922895), (184579, 850520), (212630, 738316), (253223, 619960), (309980, 506446), (369158, 425260)]