66481240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 176184720

約数和(自身を除く): 109703480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 317, 392, 428, 490, 535, 634, 749, 856, 980, 1070, 1268, 1498, 1585, 1960, 2140, 2219, 2536, 2996, 3170, 3745, 4280, 4438, 5243, 5992, 6340, 7490, 8876, 10486, 11095, 12680, 14980, 15533, 17752, 20972, 22190, 26215, 29960, 31066, 33919, 41944, 44380, 52430, 62132, 67838, 77665, 88760, 104860, 124264, 135676, 155330, 169595, 209720, 237433, 271352, 310660, 339190, 474866, 621320, 678380, 949732, 1187165, 1356760, 1662031, 1899464, 2374330, 3324062, 4748660, 6648124, 8310155, 9497320, 13296248, 16620310, 33240620, 66481240]

約数ペア:

[(1, 66481240), (2, 33240620), (4, 16620310), (5, 13296248), (7, 9497320), (8, 8310155), (10, 6648124), (14, 4748660), (20, 3324062), (28, 2374330), (35, 1899464), (40, 1662031), (49, 1356760), (56, 1187165), (70, 949732), (98, 678380), (107, 621320), (140, 474866), (196, 339190), (214, 310660), (245, 271352), (280, 237433), (317, 209720), (392, 169595), (428, 155330), (490, 135676), (535, 124264), (634, 104860), (749, 88760), (856, 77665), (980, 67838), (1070, 62132), (1268, 52430), (1498, 44380), (1585, 41944), (1960, 33919), (2140, 31066), (2219, 29960), (2536, 26215), (2996, 22190), (3170, 20972), (3745, 17752), (4280, 15533), (4438, 14980), (5243, 12680), (5992, 11095), (6340, 10486), (7490, 8876)]