85402080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 305363520

約数和(自身を除く): 219961440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 212, 216, 240, 265, 270, 288, 318, 360, 373, 424, 432, 477, 480, 530, 540, 636, 720, 746, 795, 848, 864, 954, 1060, 1080, 1119, 1272, 1431, 1440, 1492, 1590, 1696, 1865, 1908, 2120, 2160, 2238, 2385, 2544, 2862, 2984, 3180, 3357, 3730, 3816, 4240, 4320, 4476, 4770, 5088, 5595, 5724, 5968, 6360, 6714, 7155, 7460, 7632, 8480, 8952, 9540, 10071, 11190, 11448, 11936, 12720, 13428, 14310, 14920, 15264, 16785, 17904, 19080, 19769, 20142, 22380, 22896, 25440, 26856, 28620, 29840, 33570, 35808, 38160, 39538, 40284, 44760, 45792, 50355, 53712, 57240, 59307, 59680, 67140, 76320, 79076, 80568, 89520, 98845, 100710, 107424, 114480, 118614, 134280, 158152, 161136, 177921, 179040, 197690, 201420, 228960, 237228, 268560, 296535, 316304, 322272, 355842, 395380, 402840, 474456, 533763, 537120, 593070, 632608, 711684, 790760, 805680, 889605, 948912, 1067526, 1186140, 1423368, 1581520, 1611360, 1779210, 1897824, 2135052, 2372280, 2668815, 2846736, 3163040, 3558420, 4270104, 4744560, 5337630, 5693472, 7116840, 8540208, 9489120, 10675260, 14233680, 17080416, 21350520, 28467360, 42701040, 85402080]

約数ペア:

[(1, 85402080), (2, 42701040), (3, 28467360), (4, 21350520), (5, 17080416), (6, 14233680), (8, 10675260), (9, 9489120), (10, 8540208), (12, 7116840), (15, 5693472), (16, 5337630), (18, 4744560), (20, 4270104), (24, 3558420), (27, 3163040), (30, 2846736), (32, 2668815), (36, 2372280), (40, 2135052), (45, 1897824), (48, 1779210), (53, 1611360), (54, 1581520), (60, 1423368), (72, 1186140), (80, 1067526), (90, 948912), (96, 889605), (106, 805680), (108, 790760), (120, 711684), (135, 632608), (144, 593070), (159, 537120), (160, 533763), (180, 474456), (212, 402840), (216, 395380), (240, 355842), (265, 322272), (270, 316304), (288, 296535), (318, 268560), (360, 237228), (373, 228960), (424, 201420), (432, 197690), (477, 179040), (480, 177921), (530, 161136), (540, 158152), (636, 134280), (720, 118614), (746, 114480), (795, 107424), (848, 100710), (864, 98845), (954, 89520), (1060, 80568), (1080, 79076), (1119, 76320), (1272, 67140), (1431, 59680), (1440, 59307), (1492, 57240), (1590, 53712), (1696, 50355), (1865, 45792), (1908, 44760), (2120, 40284), (2160, 39538), (2238, 38160), (2385, 35808), (2544, 33570), (2862, 29840), (2984, 28620), (3180, 26856), (3357, 25440), (3730, 22896), (3816, 22380), (4240, 20142), (4320, 19769), (4476, 19080), (4770, 17904), (5088, 16785), (5595, 15264), (5724, 14920), (5968, 14310), (6360, 13428), (6714, 12720), (7155, 11936), (7460, 11448), (7632, 11190), (8480, 10071), (8952, 9540)]