140672280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9851}}^1$

素因数の和:9889

約数の個数: 128

約数和(自身を含む): 510727680

約数和(自身を除く): 370055400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9851, 14280, 19702, 29553, 39404, 49255, 59106, 68957, 78808, 98510, 118212, 137914, 147765, 167467, 197020, 206871, 236424, 275828, 295530, 334934, 344785, 394040, 413742, 502401, 551656, 591060, 669868, 689570, 827484, 837335, 1004802, 1034355, 1172269, 1182120, 1339736, 1379140, 1654968, 1674670, 2009604, 2068710, 2344538, 2512005, 2758280, 3349340, 3516807, 4019208, 4137420, 4689076, 5024010, 5861345, 6698680, 7033614, 8274840, 9378152, 10048020, 11722690, 14067228, 17584035, 20096040, 23445380, 28134456, 35168070, 46890760, 70336140, 140672280]

約数ペア:

[(1, 140672280), (2, 70336140), (3, 46890760), (4, 35168070), (5, 28134456), (6, 23445380), (7, 20096040), (8, 17584035), (10, 14067228), (12, 11722690), (14, 10048020), (15, 9378152), (17, 8274840), (20, 7033614), (21, 6698680), (24, 5861345), (28, 5024010), (30, 4689076), (34, 4137420), (35, 4019208), (40, 3516807), (42, 3349340), (51, 2758280), (56, 2512005), (60, 2344538), (68, 2068710), (70, 2009604), (84, 1674670), (85, 1654968), (102, 1379140), (105, 1339736), (119, 1182120), (120, 1172269), (136, 1034355), (140, 1004802), (168, 837335), (170, 827484), (204, 689570), (210, 669868), (238, 591060), (255, 551656), (280, 502401), (340, 413742), (357, 394040), (408, 344785), (420, 334934), (476, 295530), (510, 275828), (595, 236424), (680, 206871), (714, 197020), (840, 167467), (952, 147765), (1020, 137914), (1190, 118212), (1428, 98510), (1785, 78808), (2040, 68957), (2380, 59106), (2856, 49255), (3570, 39404), (4760, 29553), (7140, 19702), (9851, 14280)]