131697480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6733}}^1$

素因数の和:6910

約数の個数: 64

約数和(自身を含む): 397575360

約数和(自身を除く): 265877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 6733, 9780, 13466, 19560, 20199, 26932, 33665, 40398, 53864, 67330, 80796, 100995, 134660, 161592, 201990, 269320, 403980, 807960, 1097479, 2194958, 3292437, 4389916, 5487395, 6584874, 8779832, 10974790, 13169748, 16462185, 21949580, 26339496, 32924370, 43899160, 65848740, 131697480]

約数ペア:

[(1, 131697480), (2, 65848740), (3, 43899160), (4, 32924370), (5, 26339496), (6, 21949580), (8, 16462185), (10, 13169748), (12, 10974790), (15, 8779832), (20, 6584874), (24, 5487395), (30, 4389916), (40, 3292437), (60, 2194958), (120, 1097479), (163, 807960), (326, 403980), (489, 269320), (652, 201990), (815, 161592), (978, 134660), (1304, 100995), (1630, 80796), (1956, 67330), (2445, 53864), (3260, 40398), (3912, 33665), (4890, 26932), (6520, 20199), (6733, 19560), (9780, 13466)]