40204080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2688

約数の個数: 160

約数和(自身を含む): 158323200

約数和(自身を除く): 118119120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2659, 3024, 3780, 5040, 5318, 7560, 7977, 10636, 13295, 15120, 15954, 18613, 21272, 23931, 26590, 31908, 37226, 39885, 42544, 47862, 53180, 55839, 63816, 71793, 74452, 79770, 93065, 95724, 106360, 111678, 119655, 127632, 143586, 148904, 159540, 167517, 186130, 191448, 212720, 223356, 239310, 279195, 287172, 297808, 319080, 335034, 358965, 372260, 382896, 446712, 478620, 502551, 558390, 574344, 638160, 670068, 717930, 744520, 837585, 893424, 957240, 1005102, 1116780, 1148688, 1340136, 1435860, 1489040, 1675170, 1914480, 2010204, 2233560, 2512755, 2680272, 2871720, 3350340, 4020408, 4467120, 5025510, 5743440, 6700680, 8040816, 10051020, 13401360, 20102040, 40204080]

約数ペア:

[(1, 40204080), (2, 20102040), (3, 13401360), (4, 10051020), (5, 8040816), (6, 6700680), (7, 5743440), (8, 5025510), (9, 4467120), (10, 4020408), (12, 3350340), (14, 2871720), (15, 2680272), (16, 2512755), (18, 2233560), (20, 2010204), (21, 1914480), (24, 1675170), (27, 1489040), (28, 1435860), (30, 1340136), (35, 1148688), (36, 1116780), (40, 1005102), (42, 957240), (45, 893424), (48, 837585), (54, 744520), (56, 717930), (60, 670068), (63, 638160), (70, 574344), (72, 558390), (80, 502551), (84, 478620), (90, 446712), (105, 382896), (108, 372260), (112, 358965), (120, 335034), (126, 319080), (135, 297808), (140, 287172), (144, 279195), (168, 239310), (180, 223356), (189, 212720), (210, 191448), (216, 186130), (240, 167517), (252, 159540), (270, 148904), (280, 143586), (315, 127632), (336, 119655), (360, 111678), (378, 106360), (420, 95724), (432, 93065), (504, 79770), (540, 74452), (560, 71793), (630, 63816), (720, 55839), (756, 53180), (840, 47862), (945, 42544), (1008, 39885), (1080, 37226), (1260, 31908), (1512, 26590), (1680, 23931), (1890, 21272), (2160, 18613), (2520, 15954), (2659, 15120), (3024, 13295), (3780, 10636), (5040, 7977), (5318, 7560)]