166768840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19213}}^1$

素因数の和:19262

約数の個数: 64

約数和(自身を含む): 442690560

約数和(自身を除く): 275921720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 19213, 38426, 76852, 96065, 134491, 153704, 192130, 268982, 384260, 537964, 595603, 672455, 768520, 1075928, 1191206, 1344910, 2382412, 2689820, 2978015, 4169221, 4764824, 5379640, 5956030, 8338442, 11912060, 16676884, 20846105, 23824120, 33353768, 41692210, 83384420, 166768840]

約数ペア:

[(1, 166768840), (2, 83384420), (4, 41692210), (5, 33353768), (7, 23824120), (8, 20846105), (10, 16676884), (14, 11912060), (20, 8338442), (28, 5956030), (31, 5379640), (35, 4764824), (40, 4169221), (56, 2978015), (62, 2689820), (70, 2382412), (124, 1344910), (140, 1191206), (155, 1075928), (217, 768520), (248, 672455), (280, 595603), (310, 537964), (434, 384260), (620, 268982), (868, 192130), (1085, 153704), (1240, 134491), (1736, 96065), (2170, 76852), (4340, 38426), (8680, 19213)]