829748480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1964

約数の個数: 144

約数和(自身を含む): 2239308288

約数和(自身を除く): 1409559808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1901, 1984, 2480, 2728, 2816, 3410, 3520, 3802, 3968, 4960, 5456, 6820, 7040, 7604, 7936, 9505, 9920, 10912, 13640, 14080, 15208, 19010, 19840, 20911, 21824, 27280, 30416, 38020, 39680, 41822, 43648, 54560, 58931, 60832, 76040, 83644, 87296, 104555, 109120, 117862, 121664, 152080, 167288, 209110, 218240, 235724, 243328, 294655, 304160, 334576, 418220, 436480, 471448, 486656, 589310, 608320, 648241, 669152, 836440, 942896, 1178620, 1216640, 1296482, 1338304, 1672880, 1885792, 2357240, 2433280, 2592964, 2676608, 3241205, 3345760, 3771584, 4714480, 5185928, 5353216, 6482410, 6691520, 7543168, 9428960, 10371856, 12964820, 13383040, 15086336, 18857920, 20743712, 25929640, 26766080, 37715840, 41487424, 51859280, 75431680, 82974848, 103718560, 165949696, 207437120, 414874240, 829748480]

約数ペア:

[(1, 829748480), (2, 414874240), (4, 207437120), (5, 165949696), (8, 103718560), (10, 82974848), (11, 75431680), (16, 51859280), (20, 41487424), (22, 37715840), (31, 26766080), (32, 25929640), (40, 20743712), (44, 18857920), (55, 15086336), (62, 13383040), (64, 12964820), (80, 10371856), (88, 9428960), (110, 7543168), (124, 6691520), (128, 6482410), (155, 5353216), (160, 5185928), (176, 4714480), (220, 3771584), (248, 3345760), (256, 3241205), (310, 2676608), (320, 2592964), (341, 2433280), (352, 2357240), (440, 1885792), (496, 1672880), (620, 1338304), (640, 1296482), (682, 1216640), (704, 1178620), (880, 942896), (992, 836440), (1240, 669152), (1280, 648241), (1364, 608320), (1408, 589310), (1705, 486656), (1760, 471448), (1901, 436480), (1984, 418220), (2480, 334576), (2728, 304160), (2816, 294655), (3410, 243328), (3520, 235724), (3802, 218240), (3968, 209110), (4960, 167288), (5456, 152080), (6820, 121664), (7040, 117862), (7604, 109120), (7936, 104555), (9505, 87296), (9920, 83644), (10912, 76040), (13640, 60832), (14080, 58931), (15208, 54560), (19010, 43648), (19840, 41822), (20911, 39680), (21824, 38020), (27280, 30416)]