40656840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 144288000

約数和(自身を除く): 103631160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1669, 1740, 2030, 2436, 3045, 3338, 3480, 4060, 4872, 5007, 6090, 6676, 8120, 8345, 10014, 11683, 12180, 13352, 16690, 20028, 23366, 24360, 25035, 33380, 35049, 40056, 46732, 48401, 50070, 58415, 66760, 70098, 93464, 96802, 100140, 116830, 140196, 145203, 175245, 193604, 200280, 233660, 242005, 280392, 290406, 338807, 350490, 387208, 467320, 484010, 580812, 677614, 700980, 726015, 968020, 1016421, 1161624, 1355228, 1401960, 1452030, 1694035, 1936040, 2032842, 2710456, 2904060, 3388070, 4065684, 5082105, 5808120, 6776140, 8131368, 10164210, 13552280, 20328420, 40656840]

約数ペア:

[(1, 40656840), (2, 20328420), (3, 13552280), (4, 10164210), (5, 8131368), (6, 6776140), (7, 5808120), (8, 5082105), (10, 4065684), (12, 3388070), (14, 2904060), (15, 2710456), (20, 2032842), (21, 1936040), (24, 1694035), (28, 1452030), (29, 1401960), (30, 1355228), (35, 1161624), (40, 1016421), (42, 968020), (56, 726015), (58, 700980), (60, 677614), (70, 580812), (84, 484010), (87, 467320), (105, 387208), (116, 350490), (120, 338807), (140, 290406), (145, 280392), (168, 242005), (174, 233660), (203, 200280), (210, 193604), (232, 175245), (280, 145203), (290, 140196), (348, 116830), (406, 100140), (420, 96802), (435, 93464), (580, 70098), (609, 66760), (696, 58415), (812, 50070), (840, 48401), (870, 46732), (1015, 40056), (1160, 35049), (1218, 33380), (1624, 25035), (1669, 24360), (1740, 23366), (2030, 20028), (2436, 16690), (3045, 13352), (3338, 12180), (3480, 11683), (4060, 10014), (4872, 8345), (5007, 8120), (6090, 6676)]