67219720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 160300800

約数和(自身を除く): 93081080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 367, 380, 482, 734, 760, 964, 1205, 1468, 1835, 1928, 2410, 2936, 3670, 4579, 4820, 6973, 7340, 9158, 9640, 13946, 14680, 18316, 22895, 27892, 34865, 36632, 45790, 55784, 69730, 88447, 91580, 139460, 176894, 183160, 278920, 353788, 442235, 707576, 884470, 1680493, 1768940, 3360986, 3537880, 6721972, 8402465, 13443944, 16804930, 33609860, 67219720]

約数ペア:

[(1, 67219720), (2, 33609860), (4, 16804930), (5, 13443944), (8, 8402465), (10, 6721972), (19, 3537880), (20, 3360986), (38, 1768940), (40, 1680493), (76, 884470), (95, 707576), (152, 442235), (190, 353788), (241, 278920), (367, 183160), (380, 176894), (482, 139460), (734, 91580), (760, 88447), (964, 69730), (1205, 55784), (1468, 45790), (1835, 36632), (1928, 34865), (2410, 27892), (2936, 22895), (3670, 18316), (4579, 14680), (4820, 13946), (6973, 9640), (7340, 9158)]