168338760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 538876800

約数和(自身を除く): 370538040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 179, 204, 255, 340, 358, 408, 461, 510, 537, 680, 716, 895, 922, 1020, 1074, 1383, 1432, 1790, 1844, 2040, 2148, 2305, 2685, 2766, 3043, 3580, 3688, 4296, 4610, 5370, 5532, 6086, 6915, 7160, 7837, 9129, 9220, 10740, 11064, 12172, 13830, 15215, 15674, 18258, 18440, 21480, 23511, 24344, 27660, 30430, 31348, 36516, 39185, 45645, 47022, 55320, 60860, 62696, 73032, 78370, 82519, 91290, 94044, 117555, 121720, 156740, 165038, 182580, 188088, 235110, 247557, 313480, 330076, 365160, 412595, 470220, 495114, 660152, 825190, 940440, 990228, 1237785, 1402823, 1650380, 1980456, 2475570, 2805646, 3300760, 4208469, 4951140, 5611292, 7014115, 8416938, 9902280, 11222584, 14028230, 16833876, 21042345, 28056460, 33667752, 42084690, 56112920, 84169380, 168338760]

約数ペア:

[(1, 168338760), (2, 84169380), (3, 56112920), (4, 42084690), (5, 33667752), (6, 28056460), (8, 21042345), (10, 16833876), (12, 14028230), (15, 11222584), (17, 9902280), (20, 8416938), (24, 7014115), (30, 5611292), (34, 4951140), (40, 4208469), (51, 3300760), (60, 2805646), (68, 2475570), (85, 1980456), (102, 1650380), (120, 1402823), (136, 1237785), (170, 990228), (179, 940440), (204, 825190), (255, 660152), (340, 495114), (358, 470220), (408, 412595), (461, 365160), (510, 330076), (537, 313480), (680, 247557), (716, 235110), (895, 188088), (922, 182580), (1020, 165038), (1074, 156740), (1383, 121720), (1432, 117555), (1790, 94044), (1844, 91290), (2040, 82519), (2148, 78370), (2305, 73032), (2685, 62696), (2766, 60860), (3043, 55320), (3580, 47022), (3688, 45645), (4296, 39185), (4610, 36516), (5370, 31348), (5532, 30430), (6086, 27660), (6915, 24344), (7160, 23511), (7837, 21480), (9129, 18440), (9220, 18258), (10740, 15674), (11064, 15215), (12172, 13830)]