139915360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 359305632

約数和(自身を除く): 219390272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 137, 160, 208, 260, 274, 416, 491, 520, 548, 685, 982, 1040, 1096, 1370, 1781, 1964, 2080, 2192, 2455, 2740, 3562, 3928, 4384, 4910, 5480, 6383, 7124, 7856, 8905, 9820, 10960, 12766, 14248, 15712, 17810, 19640, 21920, 25532, 28496, 31915, 35620, 39280, 51064, 56992, 63830, 67267, 71240, 78560, 102128, 127660, 134534, 142480, 204256, 255320, 269068, 284960, 336335, 510640, 538136, 672670, 874471, 1021280, 1076272, 1345340, 1748942, 2152544, 2690680, 3497884, 4372355, 5381360, 6995768, 8744710, 10762720, 13991536, 17489420, 27983072, 34978840, 69957680, 139915360]

約数ペア:

[(1, 139915360), (2, 69957680), (4, 34978840), (5, 27983072), (8, 17489420), (10, 13991536), (13, 10762720), (16, 8744710), (20, 6995768), (26, 5381360), (32, 4372355), (40, 3497884), (52, 2690680), (65, 2152544), (80, 1748942), (104, 1345340), (130, 1076272), (137, 1021280), (160, 874471), (208, 672670), (260, 538136), (274, 510640), (416, 336335), (491, 284960), (520, 269068), (548, 255320), (685, 204256), (982, 142480), (1040, 134534), (1096, 127660), (1370, 102128), (1781, 78560), (1964, 71240), (2080, 67267), (2192, 63830), (2455, 56992), (2740, 51064), (3562, 39280), (3928, 35620), (4384, 31915), (4910, 28496), (5480, 25532), (6383, 21920), (7124, 19640), (7856, 17810), (8905, 15712), (9820, 14248), (10960, 12766)]