66680280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 128

約数和(自身を含む): 230040000

約数和(自身を除く): 163359720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2129, 2610, 3132, 3480, 3915, 4258, 5220, 6264, 6387, 7830, 8516, 10440, 10645, 12774, 15660, 17032, 19161, 21290, 25548, 31320, 31935, 38322, 42580, 51096, 57483, 61741, 63870, 76644, 85160, 95805, 114966, 123482, 127740, 153288, 185223, 191610, 229932, 246964, 255480, 287415, 308705, 370446, 383220, 459864, 493928, 555669, 574830, 617410, 740892, 766440, 926115, 1111338, 1149660, 1234820, 1481784, 1667007, 1852230, 2222676, 2299320, 2469640, 2778345, 3334014, 3704460, 4445352, 5556690, 6668028, 7408920, 8335035, 11113380, 13336056, 16670070, 22226760, 33340140, 66680280]

約数ペア:

[(1, 66680280), (2, 33340140), (3, 22226760), (4, 16670070), (5, 13336056), (6, 11113380), (8, 8335035), (9, 7408920), (10, 6668028), (12, 5556690), (15, 4445352), (18, 3704460), (20, 3334014), (24, 2778345), (27, 2469640), (29, 2299320), (30, 2222676), (36, 1852230), (40, 1667007), (45, 1481784), (54, 1234820), (58, 1149660), (60, 1111338), (72, 926115), (87, 766440), (90, 740892), (108, 617410), (116, 574830), (120, 555669), (135, 493928), (145, 459864), (174, 383220), (180, 370446), (216, 308705), (232, 287415), (261, 255480), (270, 246964), (290, 229932), (348, 191610), (360, 185223), (435, 153288), (522, 127740), (540, 123482), (580, 114966), (696, 95805), (783, 85160), (870, 76644), (1044, 63870), (1080, 61741), (1160, 57483), (1305, 51096), (1566, 42580), (1740, 38322), (2088, 31935), (2129, 31320), (2610, 25548), (3132, 21290), (3480, 19161), (3915, 17032), (4258, 15660), (5220, 12774), (6264, 10645), (6387, 10440), (7830, 8516)]