66288440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 160263360

約数和(自身を除く): 93974920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1373, 1420, 2414, 2746, 2840, 4828, 5492, 6035, 6865, 9656, 10984, 12070, 13730, 23341, 24140, 27460, 46682, 48280, 54920, 93364, 97483, 116705, 186728, 194966, 233410, 389932, 466820, 487415, 779864, 933640, 974830, 1657211, 1949660, 3314422, 3899320, 6628844, 8286055, 13257688, 16572110, 33144220, 66288440]

約数ペア:

[(1, 66288440), (2, 33144220), (4, 16572110), (5, 13257688), (8, 8286055), (10, 6628844), (17, 3899320), (20, 3314422), (34, 1949660), (40, 1657211), (68, 974830), (71, 933640), (85, 779864), (136, 487415), (142, 466820), (170, 389932), (284, 233410), (340, 194966), (355, 186728), (568, 116705), (680, 97483), (710, 93364), (1207, 54920), (1373, 48280), (1420, 46682), (2414, 27460), (2746, 24140), (2840, 23341), (4828, 13730), (5492, 12070), (6035, 10984), (6865, 9656)]