663657120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{65839}}^1$

素因数の和:65867

約数の個数: 144

約数和(自身を含む): 2588302080

約数和(自身を除く): 1924644960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 65839, 131678, 197517, 263356, 329195, 395034, 460873, 526712, 592551, 658390, 790068, 921746, 987585, 1053424, 1185102, 1316780, 1382619, 1580136, 1843492, 1975170, 2106848, 2304365, 2370204, 2633560, 2765238, 2962755, 3160272, 3686984, 3950340, 4147857, 4608730, 4740408, 5267120, 5530476, 5925510, 6320544, 6913095, 7373968, 7900680, 8295714, 9217460, 9480816, 10534240, 11060952, 11851020, 13826190, 14747936, 15801360, 16591428, 18434920, 18961632, 20739285, 22121904, 23702040, 27652380, 31602720, 33182856, 36869840, 41478570, 44243808, 47404080, 55304760, 66365712, 73739680, 82957140, 94808160, 110609520, 132731424, 165914280, 221219040, 331828560, 663657120]

約数ペア:

[(1, 663657120), (2, 331828560), (3, 221219040), (4, 165914280), (5, 132731424), (6, 110609520), (7, 94808160), (8, 82957140), (9, 73739680), (10, 66365712), (12, 55304760), (14, 47404080), (15, 44243808), (16, 41478570), (18, 36869840), (20, 33182856), (21, 31602720), (24, 27652380), (28, 23702040), (30, 22121904), (32, 20739285), (35, 18961632), (36, 18434920), (40, 16591428), (42, 15801360), (45, 14747936), (48, 13826190), (56, 11851020), (60, 11060952), (63, 10534240), (70, 9480816), (72, 9217460), (80, 8295714), (84, 7900680), (90, 7373968), (96, 6913095), (105, 6320544), (112, 5925510), (120, 5530476), (126, 5267120), (140, 4740408), (144, 4608730), (160, 4147857), (168, 3950340), (180, 3686984), (210, 3160272), (224, 2962755), (240, 2765238), (252, 2633560), (280, 2370204), (288, 2304365), (315, 2106848), (336, 1975170), (360, 1843492), (420, 1580136), (480, 1382619), (504, 1316780), (560, 1185102), (630, 1053424), (672, 987585), (720, 921746), (840, 790068), (1008, 658390), (1120, 592551), (1260, 526712), (1440, 460873), (1680, 395034), (2016, 329195), (2520, 263356), (3360, 197517), (5040, 131678), (10080, 65839)]