141852280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 332236800

約数和(自身を除く): 190384520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 620, 695, 823, 1112, 1240, 1390, 1646, 2780, 3292, 4115, 4309, 5560, 6584, 8230, 8618, 16460, 17236, 21545, 25513, 32920, 34472, 43090, 51026, 86180, 102052, 114397, 127565, 172360, 204104, 228794, 255130, 457588, 510260, 571985, 915176, 1020520, 1143970, 2287940, 3546307, 4575880, 7092614, 14185228, 17731535, 28370456, 35463070, 70926140, 141852280]

約数ペア:

[(1, 141852280), (2, 70926140), (4, 35463070), (5, 28370456), (8, 17731535), (10, 14185228), (20, 7092614), (31, 4575880), (40, 3546307), (62, 2287940), (124, 1143970), (139, 1020520), (155, 915176), (248, 571985), (278, 510260), (310, 457588), (556, 255130), (620, 228794), (695, 204104), (823, 172360), (1112, 127565), (1240, 114397), (1390, 102052), (1646, 86180), (2780, 51026), (3292, 43090), (4115, 34472), (4309, 32920), (5560, 25513), (6584, 21545), (8230, 17236), (8618, 16460)]