40068720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 147981600

約数和(自身を除く): 107912880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 101, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 202, 228, 232, 240, 261, 285, 290, 303, 304, 342, 348, 360, 380, 404, 435, 456, 464, 505, 522, 551, 570, 580, 606, 684, 696, 720, 760, 808, 855, 870, 909, 912, 1010, 1044, 1102, 1140, 1160, 1212, 1305, 1368, 1392, 1515, 1520, 1616, 1653, 1710, 1740, 1818, 1919, 2020, 2088, 2204, 2280, 2320, 2424, 2610, 2736, 2755, 2929, 3030, 3306, 3420, 3480, 3636, 3838, 4040, 4176, 4408, 4545, 4560, 4848, 4959, 5220, 5510, 5757, 5858, 6060, 6612, 6840, 6960, 7272, 7676, 8080, 8265, 8787, 8816, 9090, 9595, 9918, 10440, 11020, 11514, 11716, 12120, 13224, 13680, 14544, 14645, 15352, 16530, 17271, 17574, 18180, 19190, 19836, 20880, 22040, 23028, 23432, 24240, 24795, 26361, 26448, 28785, 29290, 30704, 33060, 34542, 35148, 36360, 38380, 39672, 43935, 44080, 46056, 46864, 49590, 52722, 55651, 57570, 58580, 66120, 69084, 70296, 72720, 76760, 79344, 86355, 87870, 92112, 99180, 105444, 111302, 115140, 117160, 131805, 132240, 138168, 140592, 153520, 166953, 172710, 175740, 198360, 210888, 222604, 230280, 234320, 263610, 276336, 278255, 333906, 345420, 351480, 396720, 421776, 445208, 460560, 500859, 527220, 556510, 667812, 690840, 702960, 834765, 890416, 1001718, 1054440, 1113020, 1335624, 1381680, 1669530, 2003436, 2108880, 2226040, 2504295, 2671248, 3339060, 4006872, 4452080, 5008590, 6678120, 8013744, 10017180, 13356240, 20034360, 40068720]

約数ペア:

[(1, 40068720), (2, 20034360), (3, 13356240), (4, 10017180), (5, 8013744), (6, 6678120), (8, 5008590), (9, 4452080), (10, 4006872), (12, 3339060), (15, 2671248), (16, 2504295), (18, 2226040), (19, 2108880), (20, 2003436), (24, 1669530), (29, 1381680), (30, 1335624), (36, 1113020), (38, 1054440), (40, 1001718), (45, 890416), (48, 834765), (57, 702960), (58, 690840), (60, 667812), (72, 556510), (76, 527220), (80, 500859), (87, 460560), (90, 445208), (95, 421776), (101, 396720), (114, 351480), (116, 345420), (120, 333906), (144, 278255), (145, 276336), (152, 263610), (171, 234320), (174, 230280), (180, 222604), (190, 210888), (202, 198360), (228, 175740), (232, 172710), (240, 166953), (261, 153520), (285, 140592), (290, 138168), (303, 132240), (304, 131805), (342, 117160), (348, 115140), (360, 111302), (380, 105444), (404, 99180), (435, 92112), (456, 87870), (464, 86355), (505, 79344), (522, 76760), (551, 72720), (570, 70296), (580, 69084), (606, 66120), (684, 58580), (696, 57570), (720, 55651), (760, 52722), (808, 49590), (855, 46864), (870, 46056), (909, 44080), (912, 43935), (1010, 39672), (1044, 38380), (1102, 36360), (1140, 35148), (1160, 34542), (1212, 33060), (1305, 30704), (1368, 29290), (1392, 28785), (1515, 26448), (1520, 26361), (1616, 24795), (1653, 24240), (1710, 23432), (1740, 23028), (1818, 22040), (1919, 20880), (2020, 19836), (2088, 19190), (2204, 18180), (2280, 17574), (2320, 17271), (2424, 16530), (2610, 15352), (2736, 14645), (2755, 14544), (2929, 13680), (3030, 13224), (3306, 12120), (3420, 11716), (3480, 11514), (3636, 11020), (3838, 10440), (4040, 9918), (4176, 9595), (4408, 9090), (4545, 8816), (4560, 8787), (4848, 8265), (4959, 8080), (5220, 7676), (5510, 7272), (5757, 6960), (5858, 6840), (6060, 6612)]